50610549972 has 12 divisors (see below), whose sum is σ = 118091283296. Its totient is φ = 16870183320.

The previous prime is 50610549953. The next prime is 50610549973. The reversal of 50610549972 is 27994501605.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×50610549972² (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 (50610549973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108772904 + ... + 2108772927.

Almost surely, 2^50610549972 is an apocalyptic number.

It is an amenable number.

50610549972 is an abundant number, since it is smaller than the sum of its proper divisors (67480733324).

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

50610549972 is a wasteful number, since it uses less digits than its factorization.

50610549972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217545838 (or 4217545836 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 50610549972 in words is "fifty billion, six hundred ten million, five hundred forty-nine thousand, nine hundred seventy-two".