555561056113 has 24 divisors (see below), whose sum is σ = 668652100200. Its totient is φ = 459704383488.

The previous prime is 555561056111. The next prime is 555561056119. The reversal of 555561056113 is 311650165555.

It can be written as a sum of positive squares in 4 ways, for example, as 207541291489 + 348019764624 = 455567^2 + 589932^2 .

It is not a de Polignac number, because 555561056113 - 2¹ = 555561056111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555561056113.

It is not an unprimeable number, because it can be changed into a prime (555561056111) 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, 10598673 + ... + 10650961.

It is an arithmetic number, because the mean of its divisors is an integer number (27860504175).

Almost surely, 2^555561056113 is an apocalyptic number.

It is an amenable number.

555561056113 is a deficient number, since it is larger than the sum of its proper divisors (113091044087).

555561056113 is a wasteful number, since it uses less digits than its factorization.

555561056113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59809 (or 59802 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 43.

The spelling of 555561056113 in words is "five hundred fifty-five billion, five hundred sixty-one million, fifty-six thousand, one hundred thirteen".