55002179 has 2 divisors, whose sum is σ = 55002180. Its totient is φ = 55002178.

The previous prime is 55002149. The next prime is 55002221. The reversal of 55002179 is 97120055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55002179 is a prime.

It is not a weakly prime, because it can be changed into another prime (55002139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27501089 + 27501090.

It is an arithmetic number, because the mean of its divisors is an integer number (27501090).

Almost surely, 2^55002179 is an apocalyptic number.

55002179 is a deficient number, since it is larger than the sum of its proper divisors (1).

55002179 is an equidigital number, since it uses as much as digits as its factorization.

55002179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 55002179 is about 7416.3453937907. The cubic root of 55002179 is about 380.3002682119.

The spelling of 55002179 in words is "fifty-five million, two thousand, one hundred seventy-nine".