53015199 has 8 divisors (see below), whose sum is σ = 70843440. Its totient is φ = 35265216.

The previous prime is 53015167. The next prime is 53015273. The reversal of 53015199 is 99151035.

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

It is not a de Polignac number, because 53015199 - 2⁵ = 53015167 is a prime.

It is a super-2 number, since 2×53015199² = 5621222650019202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53015119) 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, 17964 + ... + 20705.

It is an arithmetic number, because the mean of its divisors is an integer number (8855430).

Almost surely, 2^53015199 is an apocalyptic number.

53015199 is a deficient number, since it is larger than the sum of its proper divisors (17828241).

53015199 is a wasteful number, since it uses less digits than its factorization.

53015199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39129.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 53015199 is about 7281.1536860583. The cubic root of 53015199 is about 375.6644787747.

The spelling of 53015199 in words is "fifty-three million, fifteen thousand, one hundred ninety-nine".