5109887565 has 64 divisors (see below), whose sum is σ = 9181286400. Its totient is φ = 2696328000.

The previous prime is 5109887521. The next prime is 5109887581. The reversal of 5109887565 is 5657889015.

It is not a de Polignac number, because 5109887565 - 2⁸ = 5109887309 is a prime.

It is a super-2 number, since 2×5109887565² = 52221901853883258450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8948730 + ... + 8949300.

It is an arithmetic number, because the mean of its divisors is an integer number (143457600).

Almost surely, 2^5109887565 is an apocalyptic number.

It is an amenable number.

5109887565 is a deficient number, since it is larger than the sum of its proper divisors (4071398835).

5109887565 is a wasteful number, since it uses less digits than its factorization.

5109887565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 54.

The square root of 5109887565 is about 71483.4775664978. The cubic root of 5109887565 is about 1722.4122864019.

The spelling of 5109887565 in words is "five billion, one hundred nine million, eight hundred eighty-seven thousand, five hundred sixty-five".