55500500004 has 24 divisors (see below), whose sum is σ = 129520002528. Its totient is φ = 18497475840.

The previous prime is 55500499969. The next prime is 55500500017. The reversal of 55500500004 is 40000500555.

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, 249517 + ... + 416244.

It is an arithmetic number, because the mean of its divisors is an integer number (5396666772).

Almost surely, 2^55500500004 is an apocalyptic number.

It is an amenable number.

55500500004 is an abundant number, since it is smaller than the sum of its proper divisors (74019502524).

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

55500500004 is a wasteful number, since it uses less digits than its factorization.

55500500004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672715 (or 672713 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The spelling of 55500500004 in words is "fifty-five billion, five hundred million, five hundred thousand, four".