15055113 has 4 divisors (see below), whose sum is σ = 20073488. Its totient is φ = 10036740.

The previous prime is 15055111. The next prime is 15055129. The reversal of 15055113 is 31155051.

15055113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 15055113 - 2¹ = 15055111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15055113.

It is not an unprimeable number, because it can be changed into a prime (15055111) 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, 2509183 + ... + 2509188.

It is an arithmetic number, because the mean of its divisors is an integer number (5018372).

Almost surely, 2^15055113 is an apocalyptic number.

It is an amenable number.

15055113 is a deficient number, since it is larger than the sum of its proper divisors (5018375).

15055113 is an equidigital number, since it uses as much as digits as its factorization.

15055113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018374.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 15055113 is about 3880.0918803554. The cubic root of 15055113 is about 246.9228834749.

The spelling of 15055113 in words is "fifteen million, fifty-five thousand, one hundred thirteen".