45020562564 has 24 divisors (see below), whose sum is σ = 105161081760. Its totient is φ = 14990696704.

The previous prime is 45020562563. The next prime is 45020562599. The reversal of 45020562564 is 46526502054.

45020562564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45020562563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008074 + ... + 2030369.

It is an arithmetic number, because the mean of its divisors is an integer number (4381711740).

Almost surely, 2^45020562564 is an apocalyptic number.

It is an amenable number.

45020562564 is an abundant number, since it is smaller than the sum of its proper divisors (60140519196).

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

45020562564 is a wasteful number, since it uses less digits than its factorization.

45020562564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039379 (or 4039377 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 45020562564 in words is "forty-five billion, twenty million, five hundred sixty-two thousand, five hundred sixty-four".