56463445434 has 64 divisors (see below), whose sum is σ = 129879106560. Its totient is φ = 16184315520.

The previous prime is 56463445417. The next prime is 56463445447. The reversal of 56463445434 is 43454436465.

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, 776542 + ... + 846134.

It is an arithmetic number, because the mean of its divisors is an integer number (2029361040).

Almost surely, 2^56463445434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56463445434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64939553280).

56463445434 is an abundant number, since it is smaller than the sum of its proper divisors (73415661126).

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

56463445434 is a wasteful number, since it uses less digits than its factorization.

56463445434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70275.

The product of its digits is 8294400, while the sum is 48.

The spelling of 56463445434 in words is "fifty-six billion, four hundred sixty-three million, four hundred forty-five thousand, four hundred thirty-four".