53262223 has 4 divisors (see below), whose sum is σ = 60871120. Its totient is φ = 45653328.

The previous prime is 53262221. The next prime is 53262229. The reversal of 53262223 is 32226235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32226235 = 5 ⋅6445247.

It is not a de Polignac number, because 53262223 - 2¹ = 53262221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53262221) 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, 3804438 + ... + 3804451.

It is an arithmetic number, because the mean of its divisors is an integer number (15217780).

Almost surely, 2^53262223 is an apocalyptic number.

53262223 is a deficient number, since it is larger than the sum of its proper divisors (7608897).

53262223 is an equidigital number, since it uses as much as digits as its factorization.

53262223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608896.

The product of its digits is 4320, while the sum is 25.

The square root of 53262223 is about 7298.0972177685. The cubic root of 53262223 is about 376.2470436812.

Adding to 53262223 its reverse (32226235), we get a palindrome (85488458).

The spelling of 53262223 in words is "fifty-three million, two hundred sixty-two thousand, two hundred twenty-three".