53726336 has 32 divisors (see below), whose sum is σ = 107394780. Its totient is φ = 26772480.

The previous prime is 53726333. The next prime is 53726347. The reversal of 53726336 is 63362735.

It can be written as a sum of positive squares in 2 ways, for example, as 52417600 + 1308736 = 7240^2 + 1144^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 53726296 and 53726305.

It is not an unprimeable number, because it can be changed into a prime (53726333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53390 + ... + 54386.

Almost surely, 2^53726336 is an apocalyptic number.

It is an amenable number.

53726336 is a deficient number, since it is larger than the sum of its proper divisors (53668444).

53726336 is an equidigital number, since it uses as much as digits as its factorization.

53726336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432 (or 1420 counting only the distinct ones).

The product of its digits is 68040, while the sum is 35.

The square root of 53726336 is about 7329.8251002326. The cubic root of 53726336 is about 377.3367239752.

The spelling of 53726336 in words is "fifty-three million, seven hundred twenty-six thousand, three hundred thirty-six".