56547515232 has 336 divisors, whose sum is σ = 180851277600. Its totient is φ = 17293326336.

The previous prime is 56547515203. The next prime is 56547515263. The reversal of 56547515232 is 23251574565.

It is a happy number.

56547515232 is a `hidden beast` number, since 5 + 6 + 54 + 75 + 1 + 523 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 60349068 + ... + 60350004.

It is an arithmetic number, because the mean of its divisors is an integer number (538247850).

Almost surely, 2^56547515232 is an apocalyptic number.

56547515232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56547515232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90425638800).

56547515232 is an abundant number, since it is smaller than the sum of its proper divisors (124303762368).

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

56547515232 is a wasteful number, since it uses less digits than its factorization.

56547515232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1154 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The spelling of 56547515232 in words is "fifty-six billion, five hundred forty-seven million, five hundred fifteen thousand, two hundred thirty-two".