5115510 has 48 divisors (see below), whose sum is σ = 13444704. Its totient is φ = 1349376.

The previous prime is 5115497. The next prime is 5115511. The reversal of 5115510 is 155115.

5115510 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9919 + ... + 10421.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

Almost surely, 2^5115510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6722352).

5115510 is an abundant number, since it is smaller than the sum of its proper divisors (8329194).

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

5115510 is a wasteful number, since it uses less digits than its factorization.

5115510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 5115510 is about 2261.7493229799. The cubic root of 5115510 is about 172.3043781148.

It can be divided in two parts, 5115 and 510, that added together give a square (5625 = 75²).

The spelling of 5115510 in words is "five million, one hundred fifteen thousand, five hundred ten".