15297055 has 8 divisors (see below), whose sum is σ = 18478944. Its totient is φ = 12156000.

The previous prime is 15297017. The next prime is 15297067. The reversal of 15297055 is 55079251.

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

It is not a de Polignac number, because 15297055 - 2¹⁵ = 15264287 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 15297055.

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, 9376 + ... + 10885.

It is an arithmetic number, because the mean of its divisors is an integer number (2309868).

Almost surely, 2^15297055 is an apocalyptic number.

15297055 is a deficient number, since it is larger than the sum of its proper divisors (3181889).

15297055 is a wasteful number, since it uses less digits than its factorization.

15297055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20417.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 15297055 is about 3911.1449730226. The cubic root of 15297055 is about 248.2385787270.

The spelling of 15297055 in words is "fifteen million, two hundred ninety-seven thousand, fifty-five".