53320226 has 16 divisors (see below), whose sum is σ = 81719928. Its totient is φ = 26083200.

The previous prime is 53320207. The next prime is 53320229. The reversal of 53320226 is 62202335.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 41589601 + 11730625 = 6449^2 + 3425^2 .

It is not an unprimeable number, because it can be changed into a prime (53320229) 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, 69686 + ... + 70446.

Almost surely, 2^53320226 is an apocalyptic number.

53320226 is a deficient number, since it is larger than the sum of its proper divisors (28399702).

53320226 is a wasteful number, since it uses less digits than its factorization.

53320226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477.

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

The square root of 53320226 is about 7302.0699804918. The cubic root of 53320226 is about 376.3835728437.

The spelling of 53320226 in words is "fifty-three million, three hundred twenty thousand, two hundred twenty-six".