5051555500 has 48 divisors (see below), whose sum is σ = 11049319008. Its totient is φ = 2017560000.

The previous prime is 5051555489. The next prime is 5051555513. The reversal of 5051555500 is 55551505.

It is a super-3 number, since 3×5051555500³ (a number of 30 digits) contains 333 as substring.

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, 338190 + ... + 352810.

It is an arithmetic number, because the mean of its divisors is an integer number (230194146).

Almost surely, 2^5051555500 is an apocalyptic number.

5051555500 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 5051555500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5524659504).

5051555500 is an abundant number, since it is smaller than the sum of its proper divisors (5997763508).

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

5051555500 is a wasteful number, since it uses less digits than its factorization.

5051555500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15331 (or 15319 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 31.

The square root of 5051555500 is about 71074.2956349199. The cubic root of 5051555500 is about 1715.8331056456.

The spelling of 5051555500 in words is "five billion, fifty-one million, five hundred fifty-five thousand, five hundred".