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54477063366 = 23116773168761
BaseRepresentation
bin110010101111000101…
…100000010011000110
312012121121012112222120
4302233011200103012
51343032112011431
641005412310410
73635664253425
oct625705402306
9165547175876
1054477063366
1121115978020
12a684312406
1351a247554b
1428cb1892bc
15163c952196
hexcaf1604c6

54477063366 has 64 divisors (see below), whose sum is σ = 122286295296. Its totient is φ = 16038950400.

The previous prime is 54477063317. The next prime is 54477063367. The reversal of 54477063366 is 66336077445.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54477063367) 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, 238426 + ... + 407186.

It is an arithmetic number, because the mean of its divisors is an integer number (1910723364).

Almost surely, 254477063366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54477063366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61143147648).

54477063366 is an abundant number, since it is smaller than the sum of its proper divisors (67809231930).

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

54477063366 is a wasteful number, since it uses less digits than its factorization.

54477063366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168917.

The product of its (nonzero) digits is 7620480, while the sum is 51.

The spelling of 54477063366 in words is "fifty-four billion, four hundred seventy-seven million, sixty-three thousand, three hundred sixty-six".

Divisors: 1 2 3 6 11 22 33 66 67 73 134 146 201 219 402 438 737 803 1474 1606 2211 2409 4422 4818 4891 9782 14673 29346 53801 107602 161403 168761 322806 337522 506283 1012566 1856371 3712742 5569113 11138226 11306987 12319553 22613974 24639106 33920961 36958659 67841922 73917318 124376857 135515083 248753714 271030166 373130571 406545249 746261142 813090498 825410051 1650820102 2476230153 4952460306 9079510561 18159021122 27238531683 54477063366