50161563672 has 64 divisors (see below), whose sum is σ = 144851587200. Its totient is φ = 14306327040.

The previous prime is 50161563649. The next prime is 50161563679. The reversal of 50161563672 is 27636516105.

It is a super-2 number, since 2×50161563672² (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 (50161563679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5583922 + ... + 5592897.

It is an arithmetic number, because the mean of its divisors is an integer number (2263306050).

Almost surely, 2^50161563672 is an apocalyptic number.

It is an amenable number.

50161563672 is an abundant number, since it is smaller than the sum of its proper divisors (94690023528).

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

50161563672 is a wasteful number, since it uses less digits than its factorization.

50161563672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176856 (or 11176852 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 50161563672 in words is "fifty billion, one hundred sixty-one million, five hundred sixty-three thousand, six hundred seventy-two".