53320315 has 8 divisors (see below), whose sum is σ = 64488960. Its totient is φ = 42319872.

The previous prime is 53320291. The next prime is 53320331. The reversal of 53320315 is 51302335.

It is a happy number.

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 53320315 - 2¹⁹ = 52796027 is a prime.

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, 41350 + ... + 42619.

It is an arithmetic number, because the mean of its divisors is an integer number (8061120).

Almost surely, 2^53320315 is an apocalyptic number.

53320315 is a deficient number, since it is larger than the sum of its proper divisors (11168645).

53320315 is a wasteful number, since it uses less digits than its factorization.

53320315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84101.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 53320315 is about 7302.0760746516. The cubic root of 53320315 is about 376.3837822584.

It can be divided in two parts, 53320 and 315, that added together give a palindrome (53635).

The spelling of 53320315 in words is "fifty-three million, three hundred twenty thousand, three hundred fifteen".