50561600116 has 18 divisors (see below), whose sum is σ = 89823181938. Its totient is φ = 24903465840.

The previous prime is 50561600101. The next prime is 50561600147. The reversal of 50561600116 is 61100616505.

It can be written as a sum of positive squares in only one way, i.e., 33701616400 + 16859983716 = 183580^2 + 129846^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1389975 + ... + 1425886.

Almost surely, 2^50561600116 is an apocalyptic number.

It is an amenable number.

50561600116 is a deficient number, since it is larger than the sum of its proper divisors (39261581822).

50561600116 is a wasteful number, since it uses less digits than its factorization.

50561600116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815999 (or 2815930 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 50561600116 in words is "fifty billion, five hundred sixty-one million, six hundred thousand, one hundred sixteen".