53271215 has 8 divisors (see below), whose sum is σ = 63987408. Its totient is φ = 42575680.

The previous prime is 53271187. The next prime is 53271223. The reversal of 53271215 is 51217235.

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

It is not a de Polignac number, because 53271215 - 2¹⁶ = 53205679 is a prime.

It is a Duffinian number.

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, 1235 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (7998426).

Almost surely, 2^53271215 is an apocalyptic number.

53271215 is a deficient number, since it is larger than the sum of its proper divisors (10716193).

53271215 is a wasteful number, since it uses less digits than its factorization.

53271215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10329.

The product of its digits is 2100, while the sum is 26.

The square root of 53271215 is about 7298.7132427572. The cubic root of 53271215 is about 376.2682158044.

The spelling of 53271215 in words is "fifty-three million, two hundred seventy-one thousand, two hundred fifteen".