55232179 has 2 divisors, whose sum is σ = 55232180. Its totient is φ = 55232178.

The previous prime is 55232147. The next prime is 55232189. The reversal of 55232179 is 97123255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55232179 - 2⁵ = 55232147 is a prime.

It is not a weakly prime, because it can be changed into another prime (55232189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27616089 + 27616090.

It is an arithmetic number, because the mean of its divisors is an integer number (27616090).

Almost surely, 2^55232179 is an apocalyptic number.

55232179 is a deficient number, since it is larger than the sum of its proper divisors (1).

55232179 is an equidigital number, since it uses as much as digits as its factorization.

55232179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 34.

The square root of 55232179 is about 7431.8355067910. The cubic root of 55232179 is about 380.8296255573.

The spelling of 55232179 in words is "fifty-five million, two hundred thirty-two thousand, one hundred seventy-nine".