55479724 has 36 divisors (see below), whose sum is σ = 102663232. Its totient is φ = 26213760.

The previous prime is 55479719. The next prime is 55479737. The reversal of 55479724 is 42797455.

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, 248677 + ... + 248899.

Almost surely, 2^55479724 is an apocalyptic number.

It is an amenable number.

55479724 is a deficient number, since it is larger than the sum of its proper divisors (47183508).

55479724 is a wasteful number, since it uses less digits than its factorization.

55479724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 303 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 55479724 is about 7448.4712525457. The cubic root of 55479724 is about 381.3977242100.

The spelling of 55479724 in words is "fifty-five million, four hundred seventy-nine thousand, seven hundred twenty-four".