45057064 has 16 divisors (see below), whose sum is σ = 90980820. Its totient is φ = 20795520.

The previous prime is 45057059. The next prime is 45057071. The reversal of 45057064 is 46075054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44116164 + 940900 = 6642^2 + 970^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216517 + ... + 216724.

Almost surely, 2^45057064 is an apocalyptic number.

It is an amenable number.

45057064 is an abundant number, since it is smaller than the sum of its proper divisors (45923756).

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

45057064 is a wasteful number, since it uses less digits than its factorization.

45057064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433260 (or 433256 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 45057064 is about 6712.4558843988. The cubic root of 45057064 is about 355.8396155046.

The spelling of 45057064 in words is "forty-five million, fifty-seven thousand, sixty-four".