56563138040142 has 32 divisors (see below), whose sum is σ = 120401388664992. Its totient is φ = 17653353652224.

The previous prime is 56563138040093. The next prime is 56563138040161. The reversal of 56563138040142 is 24104083136565.

It is a junction number, because it is equal to n+sod(n) for n = 56563138040091 and 56563138040100.

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, 1436613913 + ... + 1436653284.

It is an arithmetic number, because the mean of its divisors is an integer number (3762543395781).

Almost surely, 2^{56563138040142} is an apocalyptic number.

56563138040142 is an abundant number, since it is smaller than the sum of its proper divisors (63838250624850).

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

56563138040142 is a wasteful number, since it uses less digits than its factorization.

56563138040142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873267412.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 56563138040142 in words is "fifty-six trillion, five hundred sixty-three billion, one hundred thirty-eight million, forty thousand, one hundred forty-two".