55656179 has 4 divisors (see below), whose sum is σ = 55679784. Its totient is φ = 55632576.

The previous prime is 55656173. The next prime is 55656193. The reversal of 55656179 is 97165655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55656179 - 2¹⁶ = 55590643 is a prime.

It is a super-2 number, since 2×55656179² = 6195220521760082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55656173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7817 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (13919946).

Almost surely, 2^55656179 is an apocalyptic number.

55656179 is a deficient number, since it is larger than the sum of its proper divisors (23605).

55656179 is a wasteful number, since it uses less digits than its factorization.

55656179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23604.

The product of its digits is 283500, while the sum is 44.

The square root of 55656179 is about 7460.3068971725. The cubic root of 55656179 is about 381.8016454204.

The spelling of 55656179 in words is "fifty-five million, six hundred fifty-six thousand, one hundred seventy-nine".