555555050555 has 16 divisors (see below), whose sum is σ = 673389396864. Its totient is φ = 439963420800.

The previous prime is 555555050549. The next prime is 555555050581. The reversal of 555555050555 is 555050555555.

It is a de Polignac number, because none of the positive numbers 2^k-555555050555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2754329 + ... + 2949141.

It is an arithmetic number, because the mean of its divisors is an integer number (42086837304).

Almost surely, 2^555555050555 is an apocalyptic number.

555555050555 is a deficient number, since it is larger than the sum of its proper divisors (117834346309).

555555050555 is a wasteful number, since it uses less digits than its factorization.

555555050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200566.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 555555050555 in words is "five hundred fifty-five billion, five hundred fifty-five million, fifty thousand, five hundred fifty-five".