55993088 has 18 divisors (see below), whose sum is σ = 111767964. Its totient is φ = 27996416.

The previous prime is 55993079. The next prime is 55993103. The reversal of 55993088 is 88039955.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109106 + ... + 109617.

Almost surely, 2^55993088 is an apocalyptic number.

It is an amenable number.

55993088 is a deficient number, since it is larger than the sum of its proper divisors (55774876).

55993088 is an equidigital number, since it uses as much as digits as its factorization.

55993088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218739 (or 218725 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 55993088 is about 7482.8529318703. The cubic root of 55993088 is about 382.5704952159.

The spelling of 55993088 in words is "fifty-five million, nine hundred ninety-three thousand, eighty-eight".