55193575 has 24 divisors (see below), whose sum is σ = 72673920. Its totient is φ = 41464800.

The previous prime is 55193563. The next prime is 55193581. The reversal of 55193575 is 57539155.

It is not a de Polignac number, because 55193575 - 2⁷ = 55193447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61782 + ... + 62668.

It is an arithmetic number, because the mean of its divisors is an integer number (3028080).

Almost surely, 2^55193575 is an apocalyptic number.

55193575 is a deficient number, since it is larger than the sum of its proper divisors (17480345).

55193575 is a wasteful number, since it uses less digits than its factorization.

55193575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1042 counting only the distinct ones).

The product of its digits is 118125, while the sum is 40.

The square root of 55193575 is about 7429.2378478549. The cubic root of 55193575 is about 380.7408791439.

The spelling of 55193575 in words is "fifty-five million, one hundred ninety-three thousand, five hundred seventy-five".