15979053 has 16 divisors (see below), whose sum is σ = 21986496. Its totient is φ = 10316160.

The previous prime is 15979021. The next prime is 15979063. The reversal of 15979053 is 35097951.

It is not a de Polignac number, because 15979053 - 2⁵ = 15979021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15979063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19651 + ... + 20447.

It is an arithmetic number, because the mean of its divisors is an integer number (1374156).

Almost surely, 2^15979053 is an apocalyptic number.

It is an amenable number.

15979053 is a deficient number, since it is larger than the sum of its proper divisors (6007443).

15979053 is a wasteful number, since it uses less digits than its factorization.

15979053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 15979053 is about 3997.3807674526. The cubic root of 15979053 is about 251.8741970965.

The spelling of 15979053 in words is "fifteen million, nine hundred seventy-nine thousand, fifty-three".