5113287312 has 160 divisors (see below), whose sum is σ = 15647760384. Its totient is φ = 1407974400.

The previous prime is 5113287247. The next prime is 5113287331. The reversal of 5113287312 is 2137823115.

It is a happy number.

It is a super-2 number, since 2×5113287312² = 52291414270120370688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2926023 + ... + 2927769.

Almost surely, 2^5113287312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5113287312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7823880192).

5113287312 is an abundant number, since it is smaller than the sum of its proper divisors (10534473072).

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

5113287312 is a wasteful number, since it uses less digits than its factorization.

5113287312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077 (or 2071 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 5113287312 is about 71507.2535621387. The cubic root of 5113287312 is about 1722.7941909443.

It can be divided in two parts, 511 and 3287312, that added together give a palindrome (3287823).

The spelling of 5113287312 in words is "five billion, one hundred thirteen million, two hundred eighty-seven thousand, three hundred twelve".