55550050564 has 24 divisors (see below), whose sum is σ = 97467128640. Its totient is φ = 27702346464.

The previous prime is 55550050553. The next prime is 55550050597. The reversal of 55550050564 is 46505005555.

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, 8713282 + ... + 8719654.

It is an arithmetic number, because the mean of its divisors is an integer number (4061130360).

Almost surely, 2^55550050564 is an apocalyptic number.

It is an amenable number.

55550050564 is a deficient number, since it is larger than the sum of its proper divisors (41917078076).

55550050564 is a wasteful number, since it uses less digits than its factorization.

55550050564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11739 (or 11737 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 55550050564 in words is "fifty-five billion, five hundred fifty million, fifty thousand, five hundred sixty-four".