5100400808 has 16 divisors (see below), whose sum is σ = 9720027060. Its totient is φ = 2508393600.

The previous prime is 5100400807. The next prime is 5100400819. The reversal of 5100400808 is 8080040015.

It can be written as a sum of positive squares in 2 ways, for example, as 3658072324 + 1442328484 = 60482^2 + 37978^2 .

It is not an unprimeable number, because it can be changed into a prime (5100400807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5225333 + ... + 5226308.

Almost surely, 2^5100400808 is an apocalyptic number.

It is an amenable number.

5100400808 is a deficient number, since it is larger than the sum of its proper divisors (4619626252).

5100400808 is a wasteful number, since it uses less digits than its factorization.

5100400808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451708 (or 10451704 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 5100400808 is about 71417.0904475952. The cubic root of 5100400808 is about 1721.3457117712.

The spelling of 5100400808 in words is "five billion, one hundred million, four hundred thousand, eight hundred eight".