50542136112 has 80 divisors (see below), whose sum is σ = 142591373568. Its totient is φ = 15332378880.

The previous prime is 50542136063. The next prime is 50542136167. The reversal of 50542136112 is 21163124505.

It is a self number, because there is not a number n which added to its sum of digits gives 50542136112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526098 + ... + 614705.

Almost surely, 2^50542136112 is an apocalyptic number.

50542136112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50542136112 is an abundant number, since it is smaller than the sum of its proper divisors (92049237456).

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

50542136112 is a wasteful number, since it uses less digits than its factorization.

50542136112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140898 (or 1140892 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 50542136112 in words is "fifty billion, five hundred forty-two million, one hundred thirty-six thousand, one hundred twelve".