55000500228 has 96 divisors (see below), whose sum is σ = 143951964800. Its totient is φ = 18159510528.

The previous prime is 55000500221. The next prime is 55000500229. The reversal of 55000500228 is 82200500055.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55000500221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6856476 + ... + 6864492.

Almost surely, 2^55000500228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55000500228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71975982400).

55000500228 is an abundant number, since it is smaller than the sum of its proper divisors (88951464572).

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

55000500228 is a wasteful number, since it uses less digits than its factorization.

55000500228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8626 (or 8618 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 55000500228 in words is "fifty-five billion, five hundred thousand, two hundred twenty-eight".