5309977631 has 16 divisors (see below), whose sum is σ = 6271070208. Its totient is φ = 4404416760.

The previous prime is 5309977601. The next prime is 5309977637. The reversal of 5309977631 is 1367799035.

It is not a de Polignac number, because 5309977631 - 2⁶ = 5309977567 is a prime.

It is a super-2 number, since 2×5309977631² = 56391724883440744322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5309977631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309977637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195806 + ... + 221268.

It is an arithmetic number, because the mean of its divisors is an integer number (391941888).

Almost surely, 2^5309977631 is an apocalyptic number.

5309977631 is a deficient number, since it is larger than the sum of its proper divisors (961092577).

5309977631 is an frugal number, since it uses more digits than its factorization.

5309977631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25563 (or 25501 counting only the distinct ones).

The product of its (nonzero) digits is 1071630, while the sum is 50.

The square root of 5309977631 is about 72869.5933225924. The cubic root of 5309977631 is about 1744.6068118484.

The spelling of 5309977631 in words is "five billion, three hundred nine million, nine hundred seventy-seven thousand, six hundred thirty-one".