53275415 has 8 divisors (see below), whose sum is σ = 64093920. Its totient is φ = 42511392.

The previous prime is 53275361. The next prime is 53275421. The reversal of 53275415 is 51457235.

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

It is a cyclic number.

It is not a de Polignac number, because 53275415 - 2⁶ = 53275351 is a prime.

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, 11435 + ... + 15404.

It is an arithmetic number, because the mean of its divisors is an integer number (8011740).

Almost surely, 2^53275415 is an apocalyptic number.

53275415 is a deficient number, since it is larger than the sum of its proper divisors (10818505).

53275415 is a wasteful number, since it uses less digits than its factorization.

53275415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27241.

The product of its digits is 21000, while the sum is 32.

The square root of 53275415 is about 7299.0009590354. Note that the first 3 decimals coincide. The cubic root of 53275415 is about 376.2781041026.

The spelling of 53275415 in words is "fifty-three million, two hundred seventy-five thousand, four hundred fifteen".