555555050556 has 24 divisors (see below), whose sum is σ = 1414140129024. Its totient is φ = 168350015280.

The previous prime is 555555050549. The next prime is 555555050581. The reversal of 555555050556 is 655050555555.

It is a junction number, because it is equal to n+sod(n) for n = 555555050499 and 555555050508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104375060 + ... + 2104375323.

It is an arithmetic number, because the mean of its divisors is an integer number (58922505376).

Almost surely, 2^555555050556 is an apocalyptic number.

It is an amenable number.

555555050556 is an abundant number, since it is smaller than the sum of its proper divisors (858585078468).

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

555555050556 is a wasteful number, since it uses less digits than its factorization.

555555050556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208750401 (or 4208750399 counting only the distinct ones).

The product of its (nonzero) digits is 11718750, while the sum is 51.

The spelling of 555555050556 in words is "five hundred fifty-five billion, five hundred fifty-five million, fifty thousand, five hundred fifty-six".