555500561105 has 12 divisors (see below), whose sum is σ = 775433436660. Its totient is φ = 380914670304.

The previous prime is 555500561089. The next prime is 555500561159. The reversal of 555500561105 is 501165005555.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 228398923921 + 327101637184 = 477911^2 + 571928^2 .

It is not a de Polignac number, because 555500561105 - 2⁴ = 555500561089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1133674370 + ... + 1133674859.

It is an arithmetic number, because the mean of its divisors is an integer number (64619453055).

Almost surely, 2^555500561105 is an apocalyptic number.

It is an amenable number.

555500561105 is a deficient number, since it is larger than the sum of its proper divisors (219932875555).

555500561105 is a wasteful number, since it uses less digits than its factorization.

555500561105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267349248 (or 2267349241 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 555500561105 in words is "five hundred fifty-five billion, five hundred million, five hundred sixty-one thousand, one hundred five".