51590000259 has 48 divisors (see below), whose sum is σ = 85881519360. Its totient is φ = 29232308160.

The previous prime is 51590000239. The next prime is 51590000279. The reversal of 51590000259 is 95200009515.

51590000259 is a `hidden beast` number, since 515 + 90 + 0 + 0 + 0 + 2 + 59 = 666.

It is an interprime number because it is at equal distance from previous prime (51590000239) and next prime (51590000279).

It is not a de Polignac number, because 51590000259 - 2⁵ = 51590000227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51590000239) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 8289769 + ... + 8295989.

It is an arithmetic number, because the mean of its divisors is an integer number (1789198320).

Almost surely, 2^51590000259 is an apocalyptic number.

51590000259 is a deficient number, since it is larger than the sum of its proper divisors (34291519101).

51590000259 is a wasteful number, since it uses less digits than its factorization.

51590000259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320 (or 7317 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The spelling of 51590000259 in words is "fifty-one billion, five hundred ninety million, two hundred fifty-nine", and thus it is an aban number.