51308280315 has 96 divisors (see below), whose sum is σ = 91474194240. Its totient is φ = 26597265408.

The previous prime is 51308280269. The next prime is 51308280367.

51308280315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51308280315 - 2⁶ = 51308280251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51308280315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77857456 + ... + 77858114.

It is an arithmetic number, because the mean of its divisors is an integer number (952856190).

Almost surely, 2^51308280315 is an apocalyptic number.

51308280315 is a deficient number, since it is larger than the sum of its proper divisors (40165913925).

51308280315 is a wasteful number, since it uses less digits than its factorization.

51308280315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 51308280315 in words is "fifty-one billion, three hundred eight million, two hundred eighty thousand, three hundred fifteen".