55530503004 has 48 divisors (see below), whose sum is σ = 132229389600. Its totient is φ = 18134240256.

The previous prime is 55530502997. The next prime is 55530503023. The reversal of 55530503004 is 40030503555.

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, 122097 + ... + 354920.

It is an arithmetic number, because the mean of its divisors is an integer number (2754778950).

Almost surely, 2^55530503004 is an apocalyptic number.

It is an amenable number.

55530503004 is an abundant number, since it is smaller than the sum of its proper divisors (76698886596).

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

55530503004 is a wasteful number, since it uses less digits than its factorization.

55530503004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477222 (or 477220 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 55530503004 in words is "fifty-five billion, five hundred thirty million, five hundred three thousand, four".