5111260320 has 48 divisors (see below), whose sum is σ = 16100471520. Its totient is φ = 1363002624.

The previous prime is 5111260313. The next prime is 5111260351. The reversal of 5111260320 is 230621115.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5111260320² = 52249964117613004800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5323750 + ... + 5324709.

It is an arithmetic number, because the mean of its divisors is an integer number (335426490).

Almost surely, 2^5111260320 is an apocalyptic number.

It is an amenable number.

5111260320 is an abundant number, since it is smaller than the sum of its proper divisors (10989211200).

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

5111260320 is a wasteful number, since it uses less digits than its factorization.

5111260320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648477 (or 10648469 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5111260320 is about 71493.0788258556. The cubic root of 5111260320 is about 1722.5665127814.

Adding to 5111260320 its reverse (230621115), we get a palindrome (5341881435).

The spelling of 5111260320 in words is "five billion, one hundred eleven million, two hundred sixty thousand, three hundred twenty".