555500423928 has 32 divisors (see below), whose sum is σ = 1436639029200. Its totient is φ = 178781745408.

The previous prime is 555500423909. The next prime is 555500423939. The reversal of 555500423928 is 829324005555.

555500423928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 399065701 + ... + 399067092.

Almost surely, 2^555500423928 is an apocalyptic number.

555500423928 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

555500423928 is an abundant number, since it is smaller than the sum of its proper divisors (881138605272).

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

555500423928 is a wasteful number, since it uses less digits than its factorization.

555500423928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798132831 (or 798132827 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 555500423928 in words is "five hundred fifty-five billion, five hundred million, four hundred twenty-three thousand, nine hundred twenty-eight".