55579372 has 12 divisors (see below), whose sum is σ = 97400016. Its totient is φ = 27750800.

The previous prime is 55579367. The next prime is 55579411. The reversal of 55579372 is 27397555.

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, 6379 + ... + 12322.

It is an arithmetic number, because the mean of its divisors is an integer number (8116668).

Almost surely, 2^55579372 is an apocalyptic number.

It is an amenable number.

55579372 is a deficient number, since it is larger than the sum of its proper divisors (41820644).

55579372 is a wasteful number, since it uses less digits than its factorization.

55579372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19448 (or 19446 counting only the distinct ones).

The product of its digits is 330750, while the sum is 43.

The square root of 55579372 is about 7455.1574094716. The cubic root of 55579372 is about 381.6259324409.

The spelling of 55579372 in words is "fifty-five million, five hundred seventy-nine thousand, three hundred seventy-two".