5115605500 has 48 divisors (see below), whose sum is σ = 11313993600. Its totient is φ = 2020324800.

The previous prime is 5115605471. The next prime is 5115605503. The reversal of 5115605500 is 55065115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115605503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25255 + ... + 104254.

It is an arithmetic number, because the mean of its divisors is an integer number (235708200).

Almost surely, 2^5115605500 is an apocalyptic number.

5115605500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5115605500 is an abundant number, since it is smaller than the sum of its proper divisors (6198388100).

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

5115605500 is a wasteful number, since it uses less digits than its factorization.

5115605500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129607 (or 129595 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5115605500 is about 71523.4611858235. The cubic root of 5115605500 is about 1723.0545034193.

The spelling of 5115605500 in words is "five billion, one hundred fifteen million, six hundred five thousand, five hundred".