53344426 has 4 divisors (see below), whose sum is σ = 80016642. Its totient is φ = 26672212.

The previous prime is 53344411. The next prime is 53344433. The reversal of 53344426 is 62444335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47817225 + 5527201 = 6915^2 + 2351^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13336105 + ... + 13336108.

Almost surely, 2^53344426 is an apocalyptic number.

53344426 is a deficient number, since it is larger than the sum of its proper divisors (26672216).

53344426 is a wasteful number, since it uses less digits than its factorization.

53344426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26672215.

The product of its digits is 34560, while the sum is 31.

The square root of 53344426 is about 7303.7268568861. The cubic root of 53344426 is about 376.4405062408.

Subtracting 53344426 from its reverse (62444335), we obtain a palindrome (9099909).

The spelling of 53344426 in words is "fifty-three million, three hundred forty-four thousand, four hundred twenty-six".