55662375 has 32 divisors (see below), whose sum is σ = 93330432. Its totient is φ = 29460000.

The previous prime is 55662371. The next prime is 55662389. The reversal of 55662375 is 57326655.

It is not a de Polignac number, because 55662375 - 2² = 55662371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55662371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56134 + ... + 57116.

It is an arithmetic number, because the mean of its divisors is an integer number (2916576).

Almost surely, 2^55662375 is an apocalyptic number.

55662375 is a deficient number, since it is larger than the sum of its proper divisors (37668057).

55662375 is a wasteful number, since it uses less digits than its factorization.

55662375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1142 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 55662375 is about 7460.7221500335. The cubic root of 55662375 is about 381.8158130909.

The spelling of 55662375 in words is "fifty-five million, six hundred sixty-two thousand, three hundred seventy-five".