505050055556 has 24 divisors (see below), whose sum is σ = 912528556800. Its totient is φ = 244330826400.

The previous prime is 505050055513. The next prime is 505050055579. The reversal of 505050055556 is 655550050505.

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, 232886 + ... + 1031666.

It is an arithmetic number, because the mean of its divisors is an integer number (38022023200).

Almost surely, 2^505050055556 is an apocalyptic number.

It is an amenable number.

505050055556 is a deficient number, since it is larger than the sum of its proper divisors (407478501244).

505050055556 is a wasteful number, since it uses less digits than its factorization.

505050055556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803915 (or 803913 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 505050055556 in words is "five hundred five billion, fifty million, fifty-five thousand, five hundred fifty-six".