53510223 has 16 divisors (see below), whose sum is σ = 76972896. Its totient is φ = 32870400.

The previous prime is 53510209. The next prime is 53510239. The reversal of 53510223 is 32201535.

It is not a de Polignac number, because 53510223 - 2⁶ = 53510159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53510223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53510263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32623 + ... + 34223.

It is an arithmetic number, because the mean of its divisors is an integer number (4810806).

Almost surely, 2^53510223 is an apocalyptic number.

53510223 is a deficient number, since it is larger than the sum of its proper divisors (23462673).

53510223 is a wasteful number, since it uses less digits than its factorization.

53510223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53510223 is about 7315.0682156765. The cubic root of 53510223 is about 376.8301011942.

Adding to 53510223 its reverse (32201535), we get a palindrome (85711758).

The spelling of 53510223 in words is "fifty-three million, five hundred ten thousand, two hundred twenty-three".