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53550323015376 = 24311234423996973
BaseRepresentation
bin11000010110100001001111…
…11110110001111011010000
321000121100202002021022020210
430023100213332301323100
524004332030142443001
6305520402341004120
714164611632215245
oct1413204776617320
9230540662238223
1053550323015376
1116076623319570
12600a4b29b3640
1323b5a0a039205
14d31bc6cd95cc
1562ce77dd4dd6
hex30b427fb1ed0

53550323015376 has 160 divisors (see below), whose sum is σ = 157511810598912. Its totient is φ = 15518307847680.

The previous prime is 53550323015363. The next prime is 53550323015377. The reversal of 53550323015376 is 67351032305535.

It is a happy number.

It is a super-2 number, since 2×535503230153762 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53550323015377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53214426 + ... + 54211398.

Almost surely, 253550323015376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53550323015376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78755905299456).

53550323015376 is an abundant number, since it is smaller than the sum of its proper divisors (103961487583536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53550323015376 is a wasteful number, since it uses less digits than its factorization.

53550323015376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001441 (or 1001435 counting only the distinct ones).

The product of its (nonzero) digits is 4252500, while the sum is 48.

The spelling of 53550323015376 in words is "fifty-three trillion, five hundred fifty billion, three hundred twenty-three million, fifteen thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 33 44 46 48 66 69 88 92 132 138 176 184 253 264 276 368 506 528 552 759 1012 1104 1518 2024 3036 4048 4423 6072 8846 12144 13269 17692 26538 35384 48653 53076 70768 97306 101729 106152 145959 194612 203458 212304 291918 305187 389224 406916 583836 610374 778448 813832 996973 1119019 1167672 1220748 1627664 1993946 2238038 2335344 2441496 2990919 3357057 3987892 4476076 4882992 5981838 6714114 7975784 8952152 10966703 11963676 13428228 15951568 17904304 21933406 22930379 23927352 26856456 32900109 43866812 45860758 47854704 53712912 65800218 68791137 87733624 91721516 131600436 137582274 175467248 183443032 252234169 263200872 275164548 366886064 504468338 526401744 550329096 756702507 1008936676 1100658192 1513405014 2017873352 3026810028 4035746704 4409611579 6053620056 8819223158 12107240112 13228834737 17638446316 26457669474 35276892632 48505727369 52915338948 70553785264 97011454738 101421066317 105830677896 145517182107 194022909476 202842132634 211661355792 291034364214 304263198951 388045818952 405684265268 582068728428 608526397902 776091637904 811368530536 1115631729487 1164137456856 1217052795804 1622737061072 2231263458974 2328274913712 2434105591608 3346895188461 4462526917948 4868211183216 6693790376922 8925053835896 13387580753844 17850107671792 26775161507688 53550323015376