5155318 has 16 divisors (see below), whose sum is σ = 9357984. Its totient is φ = 2079360.

The previous prime is 5155309. The next prime is 5155351. The reversal of 5155318 is 8135515.

It is a super-2 number, since 2×5155318² = 53154607362248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10593 + ... + 11068.

It is an arithmetic number, because the mean of its divisors is an integer number (584874).

Almost surely, 2^5155318 is an apocalyptic number.

5155318 is a deficient number, since it is larger than the sum of its proper divisors (4202666).

5155318 is a wasteful number, since it uses less digits than its factorization.

5155318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21687.

The product of its digits is 3000, while the sum is 28.

The square root of 5155318 is about 2270.5325366530. The cubic root of 5155318 is about 172.7501712108.

The spelling of 5155318 in words is "five million, one hundred fifty-five thousand, three hundred eighteen".