55179675 has 36 divisors (see below), whose sum is σ = 99834384. Its totient is φ = 29131200.

The previous prime is 55179661. The next prime is 55179679. The reversal of 55179675 is 57697155.

It is a happy number.

55179675 is a `hidden beast` number, since 551 + 7 + 96 + 7 + 5 = 666.

It is not a de Polignac number, because 55179675 - 2⁸ = 55179419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55179675.

It is not an unprimeable number, because it can be changed into a prime (55179679) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21985 + ... + 24365.

Almost surely, 2^55179675 is an apocalyptic number.

55179675 is a deficient number, since it is larger than the sum of its proper divisors (44654709).

55179675 is a wasteful number, since it uses less digits than its factorization.

55179675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2492 counting only the distinct ones).

The product of its digits is 330750, while the sum is 45.

The square root of 55179675 is about 7428.3022959489. The cubic root of 55179675 is about 380.7089144176.

The spelling of 55179675 in words is "fifty-five million, one hundred seventy-nine thousand, six hundred seventy-five".