56400266540310 has 64 divisors (see below), whose sum is σ = 168761317031424. Its totient is φ = 11719535904000.

The previous prime is 56400266540287. The next prime is 56400266540323. The reversal of 56400266540310 is 1304566200465.

It is a super-2 number, since 2×56400266540310² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 12207847591 + ... + 12207852210.

It is an arithmetic number, because the mean of its divisors is an integer number (2636895578616).

Almost surely, 2^{56400266540310} is an apocalyptic number.

56400266540310 is an abundant number, since it is smaller than the sum of its proper divisors (112361050491114).

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

56400266540310 is a wasteful number, since it uses less digits than its factorization.

56400266540310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24415699829.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 56400266540310 in words is "fifty-six trillion, four hundred billion, two hundred sixty-six million, five hundred forty thousand, three hundred ten".