55510505560 has 32 divisors (see below), whose sum is σ = 125005402800. Its totient is φ = 22185221760.

The previous prime is 55510505513. The next prime is 55510505573. The reversal of 55510505560 is 6550501555.

55510505560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 545715 + ... + 639394.

Almost surely, 2^55510505560 is an apocalyptic number.

It is an amenable number.

55510505560 is an abundant number, since it is smaller than the sum of its proper divisors (69494897240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55510505560 is a wasteful number, since it uses less digits than its factorization.

55510505560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186291 (or 1186287 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55510505560 in words is "fifty-five billion, five hundred ten million, five hundred five thousand, five hundred sixty".