52693215 has 16 divisors (see below), whose sum is σ = 85146336. Its totient is φ = 27824000.

The previous prime is 52693187. The next prime is 52693231. The reversal of 52693215 is 51239625.

It is a de Polignac number, because none of the positive numbers 2^k-52693215 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15876 + ... + 18905.

It is an arithmetic number, because the mean of its divisors is an integer number (5321646).

Almost surely, 2^52693215 is an apocalyptic number.

52693215 is a deficient number, since it is larger than the sum of its proper divisors (32453121).

52693215 is a wasteful number, since it uses less digits than its factorization.

52693215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34890.

The product of its digits is 16200, while the sum is 33.

The square root of 52693215 is about 7259.0092299156. The cubic root of 52693215 is about 374.9024101610.

The spelling of 52693215 in words is "fifty-two million, six hundred ninety-three thousand, two hundred fifteen".