53423226 has 20 divisors (see below), whose sum is σ = 119707962. Its totient is φ = 17807688.

The previous prime is 53423221. The next prime is 53423233. The reversal of 53423226 is 62232435.

It can be written as a sum of positive squares in only one way, i.e., 30239001 + 23184225 = 5499^2 + 4815^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 53423226.

It is not an unprimeable number, because it can be changed into a prime (53423221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 164725 + ... + 165048.

Almost surely, 2^53423226 is an apocalyptic number.

53423226 is an abundant number, since it is smaller than the sum of its proper divisors (66284736).

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

53423226 is a wasteful number, since it uses less digits than its factorization.

53423226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329787 (or 329778 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 53423226 is about 7309.1193724005. The cubic root of 53423226 is about 376.6257734427.

The spelling of 53423226 in words is "fifty-three million, four hundred twenty-three thousand, two hundred twenty-six".