61050055113 has 6 divisors (see below), whose sum is σ = 88183412954. Its totient is φ = 40700036736.

The previous prime is 61050055111. The next prime is 61050055117. The reversal of 61050055113 is 31155005016.

61050055113 is a `hidden beast` number, since 6 + 105 + 0 + 0 + 551 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43086550329 + 17963504784 = 207573^2 + 134028^2 .

It is not a de Polignac number, because 61050055113 - 2¹ = 61050055111 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61050055111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3391669720 + ... + 3391669737.

Almost surely, 2^61050055113 is an apocalyptic number.

It is an amenable number.

61050055113 is a deficient number, since it is larger than the sum of its proper divisors (27133357841).

61050055113 is a wasteful number, since it uses less digits than its factorization.

61050055113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783339463 (or 6783339460 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 61050055113 in words is "sixty-one billion, fifty million, fifty-five thousand, one hundred thirteen".