5109855 has 8 divisors (see below), whose sum is σ = 8175792. Its totient is φ = 2725248.

The previous prime is 5109847. The next prime is 5109857. The reversal of 5109855 is 5589015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5109855 - 2³ = 5109847 is a prime.

It is a super-2 number, since 2×5109855² = 52221236242050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170314 + ... + 170343.

It is an arithmetic number, because the mean of its divisors is an integer number (1021974).

Almost surely, 2^5109855 is an apocalyptic number.

5109855 is a deficient number, since it is larger than the sum of its proper divisors (3065937).

5109855 is a wasteful number, since it uses less digits than its factorization.

5109855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340665.

The product of its (nonzero) digits is 9000, while the sum is 33.

The square root of 5109855 is about 2260.4988387522. The cubic root of 5109855 is about 172.2408627452.

The spelling of 5109855 in words is "five million, one hundred nine thousand, eight hundred fifty-five".