555106005500 has 24 divisors (see below), whose sum is σ = 1212351517104. Its totient is φ = 222042402000.

The previous prime is 555106005499. The next prime is 555106005521. The reversal of 555106005500 is 5500601555.

It is a congruent number.

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, 555105506 + ... + 555106505.

It is an arithmetic number, because the mean of its divisors is an integer number (50514646546).

Almost surely, 2^555106005500 is an apocalyptic number.

555106005500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

555106005500 is an abundant number, since it is smaller than the sum of its proper divisors (657245511604).

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

555106005500 is a wasteful number, since it uses less digits than its factorization.

555106005500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110212030 (or 1110212018 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 555106005500 in words is "five hundred fifty-five billion, one hundred six million, five thousand, five hundred".