55555501113 has 24 divisors (see below), whose sum is σ = 93582320000. Its totient is φ = 31745998872.

The previous prime is 55555501093. The next prime is 55555501129. The reversal of 55555501113 is 31110555555.

55555501113 is a `hidden beast` number, since 55 + 55 + 550 + 1 + 1 + 1 + 3 = 666.

It is not a de Polignac number, because 55555501113 - 2⁹ = 55555500601 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 (55555506113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8995213 + ... + 9001386.

Almost surely, 2^55555501113 is an apocalyptic number.

It is an amenable number.

55555501113 is a deficient number, since it is larger than the sum of its proper divisors (38026818887).

55555501113 is a wasteful number, since it uses less digits than its factorization.

55555501113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17996626 (or 17996609 counting only the distinct ones).

The product of its (nonzero) digits is 46875, while the sum is 36.

The spelling of 55555501113 in words is "fifty-five billion, five hundred fifty-five million, five hundred one thousand, one hundred thirteen".