53179339 has 4 divisors (see below), whose sum is σ = 53221456. Its totient is φ = 53137224.

The previous prime is 53179327. The next prime is 53179351. The reversal of 53179339 is 93397135.

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

It is an interprime number because it is at equal distance from previous prime (53179327) and next prime (53179351).

It is a cyclic number.

It is not a de Polignac number, because 53179339 - 2¹⁵ = 53146571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53174339) 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, 19104 + ... + 21709.

It is an arithmetic number, because the mean of its divisors is an integer number (13305364).

Almost surely, 2^53179339 is an apocalyptic number.

53179339 is a deficient number, since it is larger than the sum of its proper divisors (42117).

53179339 is a wasteful number, since it uses less digits than its factorization.

53179339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42116.

The product of its digits is 76545, while the sum is 40.

The square root of 53179339 is about 7292.4165404892. The cubic root of 53179339 is about 376.0517767652.

The spelling of 53179339 in words is "fifty-three million, one hundred seventy-nine thousand, three hundred thirty-nine".