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53531414401020 = 223522871171933289
BaseRepresentation
bin11000010101111110000001…
…11100001000111111111100
321000112112221022101011122120
430022333000330020333330
524004024314041313040
6305503554155442540
714163342231515553
oct1412770074107774
9230475838334576
1053531414401020
11160695aa960756
1260068b6456450
1323b3cb57b72ca
14d30d1194cd9a
1562c71cd9c7d0
hex30afc0f08ffc

53531414401020 has 96 divisors (see below), whose sum is σ = 149970800179200. Its totient is φ = 14267155843584.

The previous prime is 53531414400953. The next prime is 53531414401027. The reversal of 53531414401020 is 2010441413535.

It is a super-3 number, since 3×535314144010203 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53531414401027) 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, 1608064536 + ... + 1608097824.

It is an arithmetic number, because the mean of its divisors is an integer number (1562195835200).

Almost surely, 253531414401020 is an apocalyptic number.

It is an amenable number.

53531414401020 is an abundant number, since it is smaller than the sum of its proper divisors (96439385778180).

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

53531414401020 is a wasteful number, since it uses less digits than its factorization.

53531414401020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47307 (or 47305 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 53531414401020 its reverse (2010441413535), we get a palindrome (55541855814555).

The spelling of 53531414401020 in words is "fifty-three trillion, five hundred thirty-one billion, four hundred fourteen million, four hundred one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2287 4574 6861 9148 11435 11719 13722 22870 23438 27444 33289 34305 35157 45740 46876 58595 66578 68610 70314 99867 117190 133156 137220 140628 166445 175785 199734 234380 332890 351570 399468 499335 665780 703140 998670 1997340 26801353 53602706 76131943 80404059 107205412 134006765 152263886 160808118 228395829 268013530 304527772 321616236 380659715 390113791 402020295 456791658 536027060 761319430 780227582 804040590 913583316 1141979145 1170341373 1522638860 1560455164 1608081180 1950568955 2283958290 2340682746 3901137910 4567916580 4681365492 5851706865 7802275820 11703413730 23406827460 892190240017 1784380480034 2676570720051 3568760960068 4460951200085 5353141440102 8921902400170 10706282880204 13382853600255 17843804800340 26765707200510 53531414401020