5055551100 has 108 divisors (see below), whose sum is σ = 15860000520. Its totient is φ = 1346985600.

The previous prime is 5055551023. The next prime is 5055551101. The reversal of 5055551100 is 11555505.

5055551100 is a `hidden beast` number, since 5 + 0 + 5 + 5 + 551 + 100 = 666.

It is a super-2 number, since 2×5055551100² = 51117193849422420000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055551101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1736446 + ... + 1739354.

Almost surely, 2^5055551100 is an apocalyptic number.

5055551100 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 5055551100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7930000260).

5055551100 is an abundant number, since it is smaller than the sum of its proper divisors (10804449420).

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

5055551100 is a wasteful number, since it uses less digits than its factorization.

5055551100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860 (or 4850 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 5055551100 is about 71102.3986937150. The cubic root of 5055551100 is about 1716.2853739941.

The spelling of 5055551100 in words is "five billion, fifty-five million, five hundred fifty-one thousand, one hundred".