5201565516 has 72 divisors (see below), whose sum is σ = 15511501824. Its totient is φ = 1438218720.

The previous prime is 5201565503. The next prime is 5201565527. The reversal of 5201565516 is 6155651025.

5201565516 is a `hidden beast` number, since 52 + 0 + 1 + 56 + 551 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325110 + ... + 340733.

Almost surely, 2^5201565516 is an apocalyptic number.

It is an amenable number.

5201565516 is an abundant number, since it is smaller than the sum of its proper divisors (10309936308).

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

5201565516 is a wasteful number, since it uses less digits than its factorization.

5201565516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665891 (or 665886 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 5201565516 is about 72121.8795928115. The cubic root of 5201565516 is about 1732.6520536448.

The spelling of 5201565516 in words is "five billion, two hundred one million, five hundred sixty-five thousand, five hundred sixteen".