52987179 has 12 divisors (see below), whose sum is σ = 82184424. Its totient is φ = 30278304.

The previous prime is 52987171. The next prime is 52987201. The reversal of 52987179 is 97178925.

It is not a de Polignac number, because 52987179 - 2³ = 52987171 is a prime.

It is a super-2 number, since 2×52987179² = 5615282276756082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52987171) 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 in 11 ways as a sum of consecutive naturals, for example, 180082 + ... + 180375.

It is an arithmetic number, because the mean of its divisors is an integer number (6848702).

Almost surely, 2^52987179 is an apocalyptic number.

52987179 is a deficient number, since it is larger than the sum of its proper divisors (29197245).

52987179 is a wasteful number, since it uses less digits than its factorization.

52987179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360474 (or 360467 counting only the distinct ones).

The product of its digits is 317520, while the sum is 48.

The square root of 52987179 is about 7279.2292861264. The cubic root of 52987179 is about 375.5982840866.

The spelling of 52987179 in words is "fifty-two million, nine hundred eighty-seven thousand, one hundred seventy-nine".