55923288 has 32 divisors (see below), whose sum is σ = 140626800. Its totient is φ = 18531968.

The previous prime is 55923269. The next prime is 55923293. The reversal of 55923288 is 88232955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2583 + ... + 10886.

Almost surely, 2^55923288 is an apocalyptic number.

It is an amenable number.

55923288 is an abundant number, since it is smaller than the sum of its proper divisors (84703512).

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

55923288 is a wasteful number, since it uses less digits than its factorization.

55923288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13651 (or 13647 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 55923288 is about 7478.1874809341. The cubic root of 55923288 is about 382.4114605612.

The spelling of 55923288 in words is "fifty-five million, nine hundred twenty-three thousand, two hundred eighty-eight".