55536555556 has 24 divisors (see below), whose sum is σ = 100731470840. Its totient is φ = 26769906432.

The previous prime is 55536555523. The next prime is 55536555563. The reversal of 55536555556 is 65555563555.

55536555556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7505449956 + 48031105600 = 86634^2 + 219160^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55536555497 and 55536555506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705185 + ... + 1737448.

Almost surely, 2^55536555556 is an apocalyptic number.

It is an amenable number.

55536555556 is a deficient number, since it is larger than the sum of its proper divisors (45194915284).

55536555556 is a wasteful number, since it uses less digits than its factorization.

55536555556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442783 (or 3442781 counting only the distinct ones).

The product of its digits is 42187500, while the sum is 55.

The spelling of 55536555556 in words is "fifty-five billion, five hundred thirty-six million, five hundred fifty-five thousand, five hundred fifty-six".