55795575 has 24 divisors (see below), whose sum is σ = 100636416. Its totient is φ = 27052000.

The previous prime is 55795549. The next prime is 55795637. The reversal of 55795575 is 57559755.

It is not a de Polignac number, because 55795575 - 2¹⁰ = 55794551 is a prime.

It is a super-2 number, since 2×55795575² = 6226292379161250, which contains 22 as substring.

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, 32991 + ... + 34640.

It is an arithmetic number, because the mean of its divisors is an integer number (4193184).

Almost surely, 2^55795575 is an apocalyptic number.

55795575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55795575 is a deficient number, since it is larger than the sum of its proper divisors (44840841).

55795575 is a wasteful number, since it uses less digits than its factorization.

55795575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67655 (or 67650 counting only the distinct ones).

The product of its digits is 1378125, while the sum is 48.

The square root of 55795575 is about 7469.6435657935. The cubic root of 55795575 is about 382.1201320768.

The spelling of 55795575 in words is "fifty-five million, seven hundred ninety-five thousand, five hundred seventy-five".