50551326915 has 32 divisors (see below), whose sum is σ = 83674269696. Its totient is φ = 26033806080.

The previous prime is 50551326857. The next prime is 50551326953. The reversal of 50551326915 is 51962315505.

It is not a de Polignac number, because 50551326915 - 2⁸ = 50551326659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93564 + ... + 331446.

It is an arithmetic number, because the mean of its divisors is an integer number (2614820928).

Almost surely, 2^50551326915 is an apocalyptic number.

50551326915 is a deficient number, since it is larger than the sum of its proper divisors (33122942781).

50551326915 is a wasteful number, since it uses less digits than its factorization.

50551326915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238379.

The product of its (nonzero) digits is 202500, while the sum is 42.

The spelling of 50551326915 in words is "fifty billion, five hundred fifty-one million, three hundred twenty-six thousand, nine hundred fifteen".