5031513644 has 12 divisors (see below), whose sum is σ = 8887440744. Its totient is φ = 2492244864.

The previous prime is 5031513637. The next prime is 5031513677. The reversal of 5031513644 is 4463151305.

It is a super-2 number, since 2×5031513644² = 50632259099516317472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5031513644.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5877509 + ... + 5878364.

It is an arithmetic number, because the mean of its divisors is an integer number (740620062).

Almost surely, 2^5031513644 is an apocalyptic number.

It is an amenable number.

5031513644 is a deficient number, since it is larger than the sum of its proper divisors (3855927100).

5031513644 is a wasteful number, since it uses less digits than its factorization.

5031513644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11755984 (or 11755982 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5031513644 is about 70933.1632172146. The cubic root of 5031513644 is about 1713.5609303481.

Adding to 5031513644 its reverse (4463151305), we get a palindrome (9494664949).

The spelling of 5031513644 in words is "five billion, thirty-one million, five hundred thirteen thousand, six hundred forty-four".