50515151112 has 48 divisors (see below), whose sum is σ = 138090504240. Its totient is φ = 16681013088.

The previous prime is 50515151081. The next prime is 50515151123. The reversal of 50515151112 is 21115151505.

It is a happy number.

50515151112 is a `hidden beast` number, since 50 + 51 + 51 + 511 + 1 + 2 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3270798 + ... + 3286205.

It is an arithmetic number, because the mean of its divisors is an integer number (2876885505).

Almost surely, 2^50515151112 is an apocalyptic number.

It is an amenable number.

50515151112 is an abundant number, since it is smaller than the sum of its proper divisors (87575353128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50515151112 is a wasteful number, since it uses less digits than its factorization.

50515151112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6557122 (or 6557115 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 27.

The spelling of 50515151112 in words is "fifty billion, five hundred fifteen million, one hundred fifty-one thousand, one hundred twelve".