5113313688 has 64 divisors (see below), whose sum is σ = 14965816320. Its totient is φ = 1425312000.

The previous prime is 5113313683. The next prime is 5113313717. The reversal of 5113313688 is 8863133115.

It is a happy number.

It is a super-2 number, since 2×5113313688² = 52291953743776322688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113313683) 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, 364288 + ... + 378063.

It is an arithmetic number, because the mean of its divisors is an integer number (233840880).

Almost surely, 2^5113313688 is an apocalyptic number.

It is an amenable number.

5113313688 is an abundant number, since it is smaller than the sum of its proper divisors (9852502632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5113313688 is a wasteful number, since it uses less digits than its factorization.

5113313688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742408 (or 742404 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 5113313688 is about 71507.4379907433. The cubic root of 5113313688 is about 1722.7971531836.

It can be divided in two parts, 5113 and 313688, that added together give a triangular number (318801 = T₇₉₈).

The spelling of 5113313688 in words is "five billion, one hundred thirteen million, three hundred thirteen thousand, six hundred eighty-eight".