5113216287 has 80 divisors (see below), whose sum is σ = 8184227040. Its totient is φ = 3175780608.

The previous prime is 5113216279. The next prime is 5113216289. The reversal of 5113216287 is 7826123115.

5113216287 is a `hidden beast` number, since 5 + 1 + 1 + 3 + 21 + 628 + 7 = 666.

It is not a de Polignac number, because 5113216287 - 2³ = 5113216279 is a prime.

It is a super-2 number, since 2×5113216287² = 52289961595284132738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113216289) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8340993 + ... + 8341605.

It is an arithmetic number, because the mean of its divisors is an integer number (102302838).

Almost surely, 2^5113216287 is an apocalyptic number.

5113216287 is a deficient number, since it is larger than the sum of its proper divisors (3071010753).

5113216287 is a wasteful number, since it uses less digits than its factorization.

5113216287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 765 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5113216287 is about 71506.7569324746. The cubic root of 5113216287 is about 1722.7862142086.

The spelling of 5113216287 in words is "five billion, one hundred thirteen million, two hundred sixteen thousand, two hundred eighty-seven".