55964732 has 18 divisors (see below), whose sum is σ = 99024912. Its totient is φ = 27675264.

The previous prime is 55964669. The next prime is 55964737. The reversal of 55964732 is 23746955.

It is a self number, because there is not a number n which added to its sum of digits gives 55964732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55964737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36893 + ... + 38379.

It is an arithmetic number, because the mean of its divisors is an integer number (5501384).

Almost surely, 2^55964732 is an apocalyptic number.

It is an amenable number.

55964732 is a deficient number, since it is larger than the sum of its proper divisors (43060180).

55964732 is a wasteful number, since it uses less digits than its factorization.

55964732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1586 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 55964732 is about 7480.9579600476. The cubic root of 55964732 is about 382.5059039059.

The spelling of 55964732 in words is "fifty-five million, nine hundred sixty-four thousand, seven hundred thirty-two".