56162656740 has 24 divisors (see below), whose sum is σ = 157255439040. Its totient is φ = 14976708448.

The previous prime is 56162656733. The next prime is 56162656741. The reversal of 56162656740 is 4765626165.

It is a self number, because there is not a number n which added to its sum of digits gives 56162656740.

It is not an unprimeable number, because it can be changed into a prime (56162656741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468022080 + ... + 468022199.

It is an arithmetic number, because the mean of its divisors is an integer number (6552309960).

Almost surely, 2^56162656740 is an apocalyptic number.

It is an amenable number.

56162656740 is an abundant number, since it is smaller than the sum of its proper divisors (101092782300).

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

56162656740 is a wasteful number, since it uses less digits than its factorization.

56162656740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936044291 (or 936044289 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 56162656740 in words is "fifty-six billion, one hundred sixty-two million, six hundred fifty-six thousand, seven hundred forty".