56727161502 has 32 divisors (see below), whose sum is σ = 126646692480. Its totient is φ = 16790279520.

The previous prime is 56727161483. The next prime is 56727161503. The reversal of 56727161502 is 20516172765.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56727161503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9991377 + ... + 9997052.

It is an arithmetic number, because the mean of its divisors is an integer number (3957709140).

Almost surely, 2^56727161502 is an apocalyptic number.

56727161502 is an abundant number, since it is smaller than the sum of its proper divisors (69919530978).

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

56727161502 is a wasteful number, since it uses less digits than its factorization.

56727161502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19988488.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 56727161502 in words is "fifty-six billion, seven hundred twenty-seven million, one hundred sixty-one thousand, five hundred two".