56565312042210 has 64 divisors (see below), whose sum is σ = 135920922977664. Its totient is φ = 15065850982400.

The previous prime is 56565312042133. The next prime is 56565312042259. The reversal of 56565312042210 is 1224021356565.

It is a Curzon 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, 97317250 + ... + 97896770.

It is an arithmetic number, because the mean of its divisors is an integer number (2123764421526).

Almost surely, 2^{56565312042210} is an apocalyptic number.

56565312042210 is an abundant number, since it is smaller than the sum of its proper divisors (79355610935454).

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

56565312042210 is a wasteful number, since it uses less digits than its factorization.

56565312042210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583459.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 56565312042210 its reverse (1224021356565), we get a palindrome (57789333398775).

The spelling of 56565312042210 in words is "fifty-six trillion, five hundred sixty-five billion, three hundred twelve million, forty-two thousand, two hundred ten".