56316106440 has 128 divisors (see below), whose sum is σ = 204785884800. Its totient is φ = 13652386560.

The previous prime is 56316106439. The next prime is 56316106489. The reversal of 56316106440 is 4460161365.

It is a happy number.

56316106440 is a `hidden beast` number, since 5 + 6 + 3 + 1 + 6 + 1 + 0 + 644 + 0 = 666.

56316106440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56316106440² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56316106395 and 56316106404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2358327 + ... + 2382086.

It is an arithmetic number, because the mean of its divisors is an integer number (1599889725).

Almost surely, 2^56316106440 is an apocalyptic number.

It is an amenable number.

56316106440 is an abundant number, since it is smaller than the sum of its proper divisors (148469778360).

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

56316106440 is a wasteful number, since it uses less digits than its factorization.

56316106440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740444 (or 4740434 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 56316106440 in words is "fifty-six billion, three hundred sixteen million, one hundred six thousand, four hundred forty".