55230545032 has 64 divisors (see below), whose sum is σ = 112648536000. Its totient is φ = 25234239744.

The previous prime is 55230545009. The next prime is 55230545063. The reversal of 55230545032 is 23054503255.

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, 23611719 + ... + 23614057.

It is an arithmetic number, because the mean of its divisors is an integer number (1760133375).

Almost surely, 2^55230545032 is an apocalyptic number.

55230545032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55230545032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56324268000).

55230545032 is an abundant number, since it is smaller than the sum of its proper divisors (57417990968).

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

55230545032 is a wasteful number, since it uses less digits than its factorization.

55230545032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 55230545032 in words is "fifty-five billion, two hundred thirty million, five hundred forty-five thousand, thirty-two".