555550500500 has 48 divisors (see below), whose sum is σ = 1216490655744. Its totient is φ = 221639914400.

The previous prime is 555550500481. The next prime is 555550500511. The reversal of 555550500500 is 5005055555.

It is a congruent 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, 1259024 + ... + 1642023.

It is an arithmetic number, because the mean of its divisors is an integer number (25343555328).

Almost surely, 2^555550500500 is an apocalyptic number.

555550500500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

555550500500 is an abundant number, since it is smaller than the sum of its proper divisors (660940155244).

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

555550500500 is a wasteful number, since it uses less digits than its factorization.

555550500500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901449 (or 2901437 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 555550500500 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred thousand, five hundred".