53439226 has 16 divisors (see below), whose sum is σ = 83036160. Its totient is φ = 25766640.

The previous prime is 53439209. The next prime is 53439227. The reversal of 53439226 is 62293435.

It is a junction number, because it is equal to n+sod(n) for n = 53439191 and 53439200.

It is not an unprimeable number, because it can be changed into a prime (53439227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18295 + ... + 21013.

It is an arithmetic number, because the mean of its divisors is an integer number (5189760).

Almost surely, 2^53439226 is an apocalyptic number.

53439226 is a deficient number, since it is larger than the sum of its proper divisors (29596934).

53439226 is a wasteful number, since it uses less digits than its factorization.

53439226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069.

The product of its digits is 38880, while the sum is 34.

The square root of 53439226 is about 7310.2138135625. The cubic root of 53439226 is about 376.6633688941.

The spelling of 53439226 in words is "fifty-three million, four hundred thirty-nine thousand, two hundred twenty-six".