55327179 has 4 divisors (see below), whose sum is σ = 73769576. Its totient is φ = 36884784.

The previous prime is 55327159. The next prime is 55327187. The reversal of 55327179 is 97172355.

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

It is not a de Polignac number, because 55327179 - 2⁵ = 55327147 is a prime.

It is a super-2 number, since 2×55327179² = 6122193472196082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55327159) 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, 9221194 + ... + 9221199.

It is an arithmetic number, because the mean of its divisors is an integer number (18442394).

Almost surely, 2^55327179 is an apocalyptic number.

55327179 is a deficient number, since it is larger than the sum of its proper divisors (18442397).

55327179 is a wasteful number, since it uses less digits than its factorization.

55327179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18442396.

The product of its digits is 66150, while the sum is 39.

The square root of 55327179 is about 7438.2241832308. The cubic root of 55327179 is about 381.0478443096.

The spelling of 55327179 in words is "fifty-five million, three hundred twenty-seven thousand, one hundred seventy-nine".