55257179 has 2 divisors, whose sum is σ = 55257180. Its totient is φ = 55257178.

The previous prime is 55257143. The next prime is 55257227. The reversal of 55257179 is 97175255.

55257179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55257179 - 2²⁰ = 54208603 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55257079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27628589 + 27628590.

It is an arithmetic number, because the mean of its divisors is an integer number (27628590).

Almost surely, 2^55257179 is an apocalyptic number.

55257179 is a deficient number, since it is larger than the sum of its proper divisors (1).

55257179 is an equidigital number, since it uses as much as digits as its factorization.

55257179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110250, while the sum is 41.

The square root of 55257179 is about 7433.5172697721. The cubic root of 55257179 is about 380.8870757895.

The spelling of 55257179 in words is "fifty-five million, two hundred fifty-seven thousand, one hundred seventy-nine".