53912315 has 4 divisors (see below), whose sum is σ = 64694784. Its totient is φ = 43129848.

The previous prime is 53912303. The next prime is 53912323. The reversal of 53912315 is 51321935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53912315 - 2⁶ = 53912251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5391227 + ... + 5391236.

It is an arithmetic number, because the mean of its divisors is an integer number (16173696).

Almost surely, 2^53912315 is an apocalyptic number.

53912315 is a deficient number, since it is larger than the sum of its proper divisors (10782469).

53912315 is a wasteful number, since it uses less digits than its factorization.

53912315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10782468.

The product of its digits is 4050, while the sum is 29.

The square root of 53912315 is about 7342.5005958461. The cubic root of 53912315 is about 377.7716186199.

The spelling of 53912315 in words is "fifty-three million, nine hundred twelve thousand, three hundred fifteen".