5556888900 has 144 divisors (see below), whose sum is σ = 17897604480. Its totient is φ = 1479081600.

The previous prime is 5556888899. The next prime is 5556888959. The reversal of 5556888900 is 98886555.

5556888900 is a `hidden beast` number, since 5 + 556 + 8 + 8 + 89 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1745310 + ... + 1748490.

It is an arithmetic number, because the mean of its divisors is an integer number (124288920).

Almost surely, 2^5556888900 is an apocalyptic number.

5556888900 is a gapful number since it is divisible by the number (50) 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 5556888900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8948802240).

5556888900 is an abundant number, since it is smaller than the sum of its proper divisors (12340715580).

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

5556888900 is a wasteful number, since it uses less digits than its factorization.

5556888900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851 (or 3838 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 54.

The square root of 5556888900 is about 74544.5430598377. The cubic root of 5556888900 is about 1771.2392929606.

The spelling of 5556888900 in words is "five billion, five hundred fifty-six million, eight hundred eighty-eight thousand, nine hundred".