45553612 has 36 divisors (see below), whose sum is σ = 87517920. Its totient is φ = 20734272.

The previous prime is 45553609. The next prime is 45553619. The reversal of 45553612 is 21635554.

It is not an unprimeable number, because it can be changed into a prime (45553619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52978 + ... + 53830.

Almost surely, 2^45553612 is an apocalyptic number.

It is an amenable number.

45553612 is a deficient number, since it is larger than the sum of its proper divisors (41964308).

45553612 is a wasteful number, since it uses less digits than its factorization.

45553612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 947 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 45553612 is about 6749.3415975190. The cubic root of 45553612 is about 357.1420107866.

The spelling of 45553612 in words is "forty-five million, five hundred fifty-three thousand, six hundred twelve".