555055555012 has 36 divisors (see below), whose sum is σ = 1130116083264. Its totient is φ = 237842729040.

The previous prime is 555055554947. The next prime is 555055555051. The reversal of 555055555012 is 210555550555.

It is a self number, because there is not a number n which added to its sum of digits gives 555055555012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1012593 + ... + 1461319.

It is an arithmetic number, because the mean of its divisors is an integer number (31392113424).

Almost surely, 2^555055555012 is an apocalyptic number.

It is an amenable number.

555055555012 is an abundant number, since it is smaller than the sum of its proper divisors (575060528252).

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

555055555012 is a wasteful number, since it uses less digits than its factorization.

555055555012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455056 (or 455047 counting only the distinct ones).

The product of its (nonzero) digits is 781250, while the sum is 43.

The spelling of 555055555012 in words is "five hundred fifty-five billion, fifty-five million, five hundred fifty-five thousand, twelve".