53360215 has 4 divisors (see below), whose sum is σ = 64032264. Its totient is φ = 42688168.

The previous prime is 53360213. The next prime is 53360231. The reversal of 53360215 is 51206335.

It is a happy number.

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 53360215 - 2¹ = 53360213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53360215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53360213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5336017 + ... + 5336026.

It is an arithmetic number, because the mean of its divisors is an integer number (16008066).

Almost surely, 2^53360215 is an apocalyptic number.

53360215 is a deficient number, since it is larger than the sum of its proper divisors (10672049).

53360215 is a wasteful number, since it uses less digits than its factorization.

53360215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10672048.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53360215 is about 7304.8076634501. The cubic root of 53360215 is about 376.4776424723.

The spelling of 53360215 in words is "fifty-three million, three hundred sixty thousand, two hundred fifteen".