53269726 has 4 divisors (see below), whose sum is σ = 79904592. Its totient is φ = 26634862.

The previous prime is 53269703. The next prime is 53269729. The reversal of 53269726 is 62796235.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53269729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13317430 + ... + 13317433.

It is an arithmetic number, because the mean of its divisors is an integer number (19976148).

Almost surely, 2^53269726 is an apocalyptic number.

53269726 is a deficient number, since it is larger than the sum of its proper divisors (26634866).

53269726 is a wasteful number, since it uses less digits than its factorization.

53269726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26634865.

The product of its digits is 136080, while the sum is 40.

The square root of 53269726 is about 7298.6112377630. The cubic root of 53269726 is about 376.2647100425.

The spelling of 53269726 in words is "fifty-three million, two hundred sixty-nine thousand, seven hundred twenty-six".