5100562391 has 4 divisors (see below), whose sum is σ = 5101839312. Its totient is φ = 5099285472.

The previous prime is 5100562381. The next prime is 5100562393. The reversal of 5100562391 is 1932650015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5100562391 - 2²² = 5096368087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100562393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632450 + ... + 640463.

It is an arithmetic number, because the mean of its divisors is an integer number (1275459828).

Almost surely, 2^5100562391 is an apocalyptic number.

5100562391 is a deficient number, since it is larger than the sum of its proper divisors (1276921).

5100562391 is a wasteful number, since it uses less digits than its factorization.

5100562391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276920.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 5100562391 is about 71418.2217014678. The cubic root of 5100562391 is about 1721.3638892490.

The spelling of 5100562391 in words is "five billion, one hundred million, five hundred sixty-two thousand, three hundred ninety-one".