45555532 has 36 divisors (see below), whose sum is σ = 89122768. Its totient is φ = 20354400.

The previous prime is 45555509. The next prime is 45555553. The reversal of 45555532 is 23555554.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28753 + ... + 30295.

Almost surely, 2^45555532 is an apocalyptic number.

It is an amenable number.

45555532 is a deficient number, since it is larger than the sum of its proper divisors (43567236).

45555532 is a wasteful number, since it uses less digits than its factorization.

45555532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1617 counting only the distinct ones).

The product of its digits is 75000, while the sum is 34.

The square root of 45555532 is about 6749.4838321163. The cubic root of 45555532 is about 357.1470283399.

The spelling of 45555532 in words is "forty-five million, five hundred fifty-five thousand, five hundred thirty-two".