5021944965 has 12 divisors (see below), whose sum is σ = 8704704684. Its totient is φ = 2678370624.

The previous prime is 5021944943. The next prime is 5021944979. The reversal of 5021944965 is 5694491205.

5021944965 is a `hidden beast` number, since 50 + 21 + 94 + 496 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 954439236 + 4067505729 = 30894^2 + 63777^2 .

It is not a de Polignac number, because 5021944965 - 2⁵ = 5021944933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 111598777 = 5021944965 / (5 + 0 + 2 + 1 + 9 + 4 + 4 + 9 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5021944965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55799344 + ... + 55799433.

It is an arithmetic number, because the mean of its divisors is an integer number (725392057).

Almost surely, 2^5021944965 is an apocalyptic number.

It is an amenable number.

5021944965 is a deficient number, since it is larger than the sum of its proper divisors (3682759719).

5021944965 is a wasteful number, since it uses less digits than its factorization.

5021944965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111598788 (or 111598785 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 5021944965 is about 70865.6825621542. The cubic root of 5021944965 is about 1712.4739864271.

The spelling of 5021944965 in words is "five billion, twenty-one million, nine hundred forty-four thousand, nine hundred sixty-five".