54917179 has 4 divisors (see below), whose sum is σ = 54950776. Its totient is φ = 54883584.

The previous prime is 54917173. The next prime is 54917207. The reversal of 54917179 is 97171945.

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 54917179 - 2³ = 54917171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54917171) 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, 14214 + ... + 17659.

It is an arithmetic number, because the mean of its divisors is an integer number (13737694).

Almost surely, 2^54917179 is an apocalyptic number.

54917179 is a deficient number, since it is larger than the sum of its proper divisors (33597).

54917179 is a wasteful number, since it uses less digits than its factorization.

54917179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33596.

The product of its digits is 79380, while the sum is 43.

The square root of 54917179 is about 7410.6125927618. The cubic root of 54917179 is about 380.1042627107.

The spelling of 54917179 in words is "fifty-four million, nine hundred seventeen thousand, one hundred seventy-nine".