15055255 has 4 divisors (see below), whose sum is σ = 18066312. Its totient is φ = 12044200.

The previous prime is 15055253. The next prime is 15055259. The reversal of 15055255 is 55255051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15055255 - 2¹ = 15055253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15055253) 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, 1505521 + ... + 1505530.

It is an arithmetic number, because the mean of its divisors is an integer number (4516578).

Almost surely, 2^15055255 is an apocalyptic number.

15055255 is a deficient number, since it is larger than the sum of its proper divisors (3011057).

15055255 is an equidigital number, since it uses as much as digits as its factorization.

15055255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011056.

The product of its (nonzero) digits is 6250, while the sum is 28.

The square root of 15055255 is about 3880.1101788480. The cubic root of 15055255 is about 246.9236597990.

The spelling of 15055255 in words is "fifteen million, fifty-five thousand, two hundred fifty-five".