5100513320 has 64 divisors (see below), whose sum is σ = 13394695680. Its totient is φ = 1711535616.

The previous prime is 5100513287. The next prime is 5100513323. The reversal of 5100513320 is 233150015.

It is a super-2 number, since 2×5100513320² = 52030472254994844800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5100513292 and 5100513301.

It is not an unprimeable number, because it can be changed into a prime (5100513323) 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, 180629 + ... + 206948.

It is an arithmetic number, because the mean of its divisors is an integer number (209292120).

Almost surely, 2^5100513320 is an apocalyptic number.

It is an amenable number.

5100513320 is an abundant number, since it is smaller than the sum of its proper divisors (8294182360).

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

5100513320 is a wasteful number, since it uses less digits than its factorization.

5100513320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387642 (or 387638 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 5100513320 is about 71417.8781538628. The cubic root of 5100513320 is about 1721.3583689872.

Adding to 5100513320 its reverse (233150015), we get a palindrome (5333663335).

The spelling of 5100513320 in words is "five billion, one hundred million, five hundred thirteen thousand, three hundred twenty".