50136546512 has 40 divisors (see below), whose sum is σ = 107986421760. Its totient is φ = 22393491840.

The previous prime is 50136546469. The next prime is 50136546529. The reversal of 50136546512 is 21564563105.

It is a super-2 number, since 2×50136546512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881312 + ... + 3894207.

It is an arithmetic number, because the mean of its divisors is an integer number (2699660544).

Almost surely, 2^50136546512 is an apocalyptic number.

50136546512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50136546512 is an abundant number, since it is smaller than the sum of its proper divisors (57849875248).

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

50136546512 is a wasteful number, since it uses less digits than its factorization.

50136546512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775571 (or 7775565 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 50136546512 in words is "fifty billion, one hundred thirty-six million, five hundred forty-six thousand, five hundred twelve".