52969318 has 4 divisors (see below), whose sum is σ = 79453980. Its totient is φ = 26484658.

The previous prime is 52969309. The next prime is 52969327. The reversal of 52969318 is 81396925.

It is a happy number.

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 (52969309) and next prime (52969327).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13242328 + ... + 13242331.

It is an arithmetic number, because the mean of its divisors is an integer number (19863495).

Almost surely, 2^52969318 is an apocalyptic number.

52969318 is a deficient number, since it is larger than the sum of its proper divisors (26484662).

52969318 is a wasteful number, since it uses less digits than its factorization.

52969318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26484661.

The product of its digits is 116640, while the sum is 43.

The square root of 52969318 is about 7278.0023358062. The cubic root of 52969318 is about 375.5560769275.

The spelling of 52969318 in words is "fifty-two million, nine hundred sixty-nine thousand, three hundred eighteen".