52965816 has 16 divisors (see below), whose sum is σ = 132414600. Its totient is φ = 17655264.

The previous prime is 52965797. The next prime is 52965821. The reversal of 52965816 is 61856925.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1103431 + ... + 1103478.

Almost surely, 2^52965816 is an apocalyptic number.

It is an amenable number.

52965816 is an abundant number, since it is smaller than the sum of its proper divisors (79448784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52965816 is a wasteful number, since it uses less digits than its factorization.

52965816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206918 (or 2206914 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 52965816 is about 7277.7617438331. The cubic root of 52965816 is about 375.5478002722.

The spelling of 52965816 in words is "fifty-two million, nine hundred sixty-five thousand, eight hundred sixteen".