53773726 has 4 divisors (see below), whose sum is σ = 80660592. Its totient is φ = 26886862.

The previous prime is 53773723. The next prime is 53773739. The reversal of 53773726 is 62737735.

It is a happy number.

53773726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×53773726² = 5783227215846152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53773723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13443430 + ... + 13443433.

It is an arithmetic number, because the mean of its divisors is an integer number (20165148).

Almost surely, 2^53773726 is an apocalyptic number.

53773726 is a deficient number, since it is larger than the sum of its proper divisors (26886866).

53773726 is a wasteful number, since it uses less digits than its factorization.

53773726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26886865.

The product of its digits is 185220, while the sum is 40.

The square root of 53773726 is about 7333.0570705539. The cubic root of 53773726 is about 377.4476362613.

The spelling of 53773726 in words is "fifty-three million, seven hundred seventy-three thousand, seven hundred twenty-six".