45555864 has 32 divisors (see below), whose sum is σ = 117565440. Its totient is φ = 14695200.

The previous prime is 45555859. The next prime is 45555871. The reversal of 45555864 is 46855554.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 29872 + ... + 31359.

It is an arithmetic number, because the mean of its divisors is an integer number (3673920).

Almost surely, 2^45555864 is an apocalyptic number.

It is an amenable number.

45555864 is an abundant number, since it is smaller than the sum of its proper divisors (72009576).

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

45555864 is a wasteful number, since it uses less digits than its factorization.

45555864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61271 (or 61267 counting only the distinct ones).

The product of its digits is 480000, while the sum is 42.

The square root of 45555864 is about 6749.5084265449. The cubic root of 45555864 is about 357.1478959441.

The spelling of 45555864 in words is "forty-five million, five hundred fifty-five thousand, eight hundred sixty-four".