56409060534 has 48 divisors (see below), whose sum is σ = 116672368176. Its totient is φ = 18181247040.

The previous prime is 56409060473. The next prime is 56409060557. The reversal of 56409060534 is 43506090465.

It is a super-2 number, since 2×56409060534² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8374632 + ... + 8381364.

It is an arithmetic number, because the mean of its divisors is an integer number (2430674337).

Almost surely, 2^56409060534 is an apocalyptic number.

56409060534 is an abundant number, since it is smaller than the sum of its proper divisors (60263307642).

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

56409060534 is a wasteful number, since it uses less digits than its factorization.

56409060534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253 (or 8222 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 56409060534 in words is "fifty-six billion, four hundred nine million, sixty thousand, five hundred thirty-four".