55475024 has 20 divisors (see below), whose sum is σ = 117254400. Its totient is φ = 25215840.

The previous prime is 55474987. The next prime is 55475051. The reversal of 55475024 is 42057455.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157424 + ... + 157775.

It is an arithmetic number, because the mean of its divisors is an integer number (5862720).

Almost surely, 2^55475024 is an apocalyptic number.

It is an amenable number.

55475024 is an abundant number, since it is smaller than the sum of its proper divisors (61779376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55475024 is a wasteful number, since it uses less digits than its factorization.

55475024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315218 (or 315212 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 55475024 is about 7448.1557448807. The cubic root of 55475024 is about 381.3869537892.

Subtracting from 55475024 its reverse (42057455), we obtain a square (13417569 = 3663²).

The spelling of 55475024 in words is "fifty-five million, four hundred seventy-five thousand, twenty-four".