56707708540 has 48 divisors (see below), whose sum is σ = 136113711552. Its totient is φ = 19440470016.

The previous prime is 56707708529. The next prime is 56707708573. The reversal of 56707708540 is 4580770765.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 1702284 + ... + 1735276.

It is an arithmetic number, because the mean of its divisors is an integer number (2835702324).

Almost surely, 2^56707708540 is an apocalyptic number.

It is an amenable number.

56707708540 is an abundant number, since it is smaller than the sum of its proper divisors (79406003012).

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

56707708540 is a wasteful number, since it uses less digits than its factorization.

56707708540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45286 (or 45284 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 56707708540 in words is "fifty-six billion, seven hundred seven million, seven hundred eight thousand, five hundred forty".