56140040516 has 48 divisors (see below), whose sum is σ = 114168257280. Its totient is φ = 23657235840.

The previous prime is 56140040507. The next prime is 56140040531. The reversal of 56140040516 is 61504004165.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703670 + ... + 779378.

It is an arithmetic number, because the mean of its divisors is an integer number (2378505360).

Almost surely, 2^56140040516 is an apocalyptic number.

It is an amenable number.

56140040516 is an abundant number, since it is smaller than the sum of its proper divisors (58028216764).

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

56140040516 is a wasteful number, since it uses less digits than its factorization.

56140040516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76164 (or 76162 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 56140040516 in words is "fifty-six billion, one hundred forty million, forty thousand, five hundred sixteen".