50515151115 has 32 divisors (see below), whose sum is σ = 94954358016. Its totient is φ = 22608178560.

The previous prime is 50515151081. The next prime is 50515151123. The reversal of 50515151115 is 51115151505.

It is a happy number.

It is not a de Polignac number, because 50515151115 - 2²⁶ = 50448042251 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, 11772949 + ... + 11777238.

It is an arithmetic number, because the mean of its divisors is an integer number (2967323688).

Almost surely, 2^50515151115 is an apocalyptic number.

50515151115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50515151115 is a deficient number, since it is larger than the sum of its proper divisors (44439206901).

50515151115 is a wasteful number, since it uses less digits than its factorization.

50515151115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23550219.

The product of its (nonzero) digits is 3125, while the sum is 30.

The spelling of 50515151115 in words is "fifty billion, five hundred fifteen million, one hundred fifty-one thousand, one hundred fifteen".