56561342414340 has 48 divisors (see below), whose sum is σ = 158373176955840. Its totient is φ = 15082889577600.

The previous prime is 56561342414327. The next prime is 56561342414347. The reversal of 56561342414340 is 4341424316565.

It is a self number, because there is not a number n which added to its sum of digits gives 56561342414340.

It is not an unprimeable number, because it can be changed into a prime (56561342414347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2627115 + ... + 10955565.

It is an arithmetic number, because the mean of its divisors is an integer number (3299441186580).

Almost surely, 2^{56561342414340} is an apocalyptic number.

It is an amenable number.

56561342414340 is an abundant number, since it is smaller than the sum of its proper divisors (101811834541500).

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

56561342414340 is a wasteful number, since it uses less digits than its factorization.

56561342414340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8441652 (or 8441650 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 56561342414340 in words is "fifty-six trillion, five hundred sixty-one billion, three hundred forty-two million, four hundred fourteen thousand, three hundred forty".