5188320531 has 12 divisors (see below), whose sum is σ = 7668526008. Its totient is φ = 3378441024.

The previous prime is 5188320517. The next prime is 5188320547. The reversal of 5188320531 is 1350238815.

It is not a de Polignac number, because 5188320531 - 2⁵ = 5188320499 is a prime.

It is a super-2 number, since 2×5188320531² = 53837339864792243922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5188320331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6702870 + ... + 6703643.

It is an arithmetic number, because the mean of its divisors is an integer number (639043834).

Almost surely, 2^5188320531 is an apocalyptic number.

5188320531 is a deficient number, since it is larger than the sum of its proper divisors (2480205477).

5188320531 is a wasteful number, since it uses less digits than its factorization.

5188320531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406562 (or 13406559 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5188320531 is about 72029.9974385672. The cubic root of 5188320531 is about 1731.1801598052.

The spelling of 5188320531 in words is "five billion, one hundred eighty-eight million, three hundred twenty thousand, five hundred thirty-one".