53223315 has 8 divisors (see below), whose sum is σ = 85157328. Its totient is φ = 28385760.

The previous prime is 53223307. The next prime is 53223329. The reversal of 53223315 is 51332235.

It is a happy number.

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

It is not a de Polignac number, because 53223315 - 2³ = 53223307 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, 1774096 + ... + 1774125.

It is an arithmetic number, because the mean of its divisors is an integer number (10644666).

Almost surely, 2^53223315 is an apocalyptic number.

53223315 is a deficient number, since it is larger than the sum of its proper divisors (31934013).

53223315 is a wasteful number, since it uses less digits than its factorization.

53223315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548229.

The product of its digits is 2700, while the sum is 24.

The square root of 53223315 is about 7295.4311044653. The cubic root of 53223315 is about 376.1554053355.

The spelling of 53223315 in words is "fifty-three million, two hundred twenty-three thousand, three hundred fifteen".