53182879 has 4 divisors (see below), whose sum is σ = 53856160. Its totient is φ = 52509600.

The previous prime is 53182867. The next prime is 53182889. The reversal of 53182879 is 97828135.

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 53182879 - 2⁵ = 53182847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53182819) 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, 336522 + ... + 336679.

It is an arithmetic number, because the mean of its divisors is an integer number (13464040).

Almost surely, 2^53182879 is an apocalyptic number.

53182879 is a deficient number, since it is larger than the sum of its proper divisors (673281).

53182879 is an equidigital number, since it uses as much as digits as its factorization.

53182879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673280.

The product of its digits is 120960, while the sum is 43.

The square root of 53182879 is about 7292.6592543461. The cubic root of 53182879 is about 376.0601208187.

The spelling of 53182879 in words is "fifty-three million, one hundred eighty-two thousand, eight hundred seventy-nine".