50056115566 has 16 divisors (see below), whose sum is σ = 75490866000. Its totient is φ = 24892809088.

The previous prime is 50056115561. The next prime is 50056115569. The reversal of 50056115566 is 66551165005.

It is a super-2 number, since 2×50056115566² (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 (50056115561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240585 + ... + 397483.

It is an arithmetic number, because the mean of its divisors is an integer number (4718179125).

Almost surely, 2^50056115566 is an apocalyptic number.

50056115566 is a deficient number, since it is larger than the sum of its proper divisors (25434750434).

50056115566 is a wasteful number, since it uses less digits than its factorization.

50056115566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157763.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 50056115566 in words is "fifty billion, fifty-six million, one hundred fifteen thousand, five hundred sixty-six".