54656263199232 has 480 divisors, whose sum is σ = 169313318254080. Its totient is φ = 17581321175040.

The previous prime is 54656263199231. The next prime is 54656263199249. The reversal of 54656263199232 is 23299136265645.

It is a happy number.

54656263199232 is a `hidden beast` number, since 5 + 4 + 6 + 56 + 263 + 1 + 99 + 232 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 54656263199232.

It is not an unprimeable number, because it can be changed into a prime (54656263199231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11621571793 + ... + 11621576495.

It is an arithmetic number, because the mean of its divisors is an integer number (352736079696).

Almost surely, 2^{54656263199232} 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 54656263199232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84656659127040).

54656263199232 is an abundant number, since it is smaller than the sum of its proper divisors (114657055054848).

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

54656263199232 is an equidigital number, since it uses as much as digits as its factorization.

54656263199232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986 (or 7958 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 63.

The spelling of 54656263199232 in words is "fifty-four trillion, six hundred fifty-six billion, two hundred sixty-three million, one hundred ninety-nine thousand, two hundred thirty-two".