56912279536 has 40 divisors (see below), whose sum is σ = 127900960640. Its totient is φ = 24026929344.

The previous prime is 56912279521. The next prime is 56912279537. The reversal of 56912279536 is 63597221965.

56912279536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56912279537) 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, 3784626 + ... + 3799633.

It is an arithmetic number, because the mean of its divisors is an integer number (3197524016).

Almost surely, 2^56912279536 is an apocalyptic number.

56912279536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56912279536 is an abundant number, since it is smaller than the sum of its proper divisors (70988681104).

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

56912279536 is a wasteful number, since it uses less digits than its factorization.

56912279536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7584341 (or 7584335 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 55.

The spelling of 56912279536 in words is "fifty-six billion, nine hundred twelve million, two hundred seventy-nine thousand, five hundred thirty-six".