53315223 has 8 divisors (see below), whose sum is σ = 76555248. Its totient is φ = 32809344.

The previous prime is 53315221. The next prime is 53315237. The reversal of 53315223 is 32251335.

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 53315223 - 2¹ = 53315221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53315193 and 53315202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53315221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683490 + ... + 683567.

It is an arithmetic number, because the mean of its divisors is an integer number (9569406).

Almost surely, 2^53315223 is an apocalyptic number.

53315223 is a deficient number, since it is larger than the sum of its proper divisors (23240025).

53315223 is a wasteful number, since it uses less digits than its factorization.

53315223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367073.

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

The square root of 53315223 is about 7301.7273983627. The cubic root of 53315223 is about 376.3718005385.

Adding to 53315223 its reverse (32251335), we get a palindrome (85566558).

The spelling of 53315223 in words is "fifty-three million, three hundred fifteen thousand, two hundred twenty-three".