50113144312 has 32 divisors (see below), whose sum is σ = 117147611520. Its totient is φ = 19524601440.

The previous prime is 50113144307. The next prime is 50113144313. The reversal of 50113144312 is 21344131105.

It is a super-2 number, since 2×50113144312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50113144313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40675638 + ... + 40676869.

It is an arithmetic number, because the mean of its divisors is an integer number (3660862860).

Almost surely, 2^50113144312 is an apocalyptic number.

It is an amenable number.

50113144312 is an abundant number, since it is smaller than the sum of its proper divisors (67034467208).

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

50113144312 is a wasteful number, since it uses less digits than its factorization.

50113144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81352531 (or 81352527 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 50113144312 its reverse (21344131105), we get a palindrome (71457275417).

The spelling of 50113144312 in words is "fifty billion, one hundred thirteen million, one hundred forty-four thousand, three hundred twelve".