5115556 has 12 divisors (see below), whose sum is σ = 8991360. Its totient is φ = 2546600.

The previous prime is 5115533. The next prime is 5115559. The reversal of 5115556 is 6555115.

It is not an unprimeable number, because it can be changed into a prime (5115559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (749280).

Almost surely, 2^5115556 is an apocalyptic number.

It is an amenable number.

5115556 is a deficient number, since it is larger than the sum of its proper divisors (3875804).

5115556 is a wasteful number, since it uses less digits than its factorization.

5115556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5594 (or 5592 counting only the distinct ones).

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

The square root of 5115556 is about 2261.7594920769. The cubic root of 5115556 is about 172.3048945819.

It can be divided in two parts, 5115 and 556, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5115556 in words is "five million, one hundred fifteen thousand, five hundred fifty-six".