53223260 has 24 divisors (see below), whose sum is σ = 118344240. Its totient is φ = 20036864.

The previous prime is 53223257. The next prime is 53223271. The reversal of 53223260 is 6232235.

It is a happy number.

It is a congruent number.

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, 77930 + ... + 78609.

It is an arithmetic number, because the mean of its divisors is an integer number (4931010).

Almost surely, 2^53223260 is an apocalyptic number.

It is an amenable number.

53223260 is an abundant number, since it is smaller than the sum of its proper divisors (65120980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53223260 is a wasteful number, since it uses less digits than its factorization.

53223260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156565 (or 156563 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 53223260 is about 7295.4273349818. The cubic root of 53223260 is about 376.1552757647.

Adding to 53223260 its reverse (6232235), we get a palindrome (59455495).

Subtracting from 53223260 its reverse (6232235), we obtain a square (46991025 = 6855²).

The spelling of 53223260 in words is "fifty-three million, two hundred twenty-three thousand, two hundred sixty".