53732513 has 8 divisors (see below), whose sum is σ = 57628800. Its totient is φ = 49943088.

The previous prime is 53732501. The next prime is 53732533. The reversal of 53732513 is 31523735.

53732513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53732513 - 2⁶ = 53732449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53732533) 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 in 7 ways as a sum of consecutive naturals, for example, 25673 + ... + 27686.

It is an arithmetic number, because the mean of its divisors is an integer number (7203600).

Almost surely, 2^53732513 is an apocalyptic number.

53732513 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

53732513 is a deficient number, since it is larger than the sum of its proper divisors (3896287).

53732513 is a wasteful number, since it uses less digits than its factorization.

53732513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53431.

The product of its digits is 9450, while the sum is 29.

The square root of 53732513 is about 7330.2464487901. The cubic root of 53732513 is about 377.3511844167.

It can be divided in two parts, 53732 and 513, that added together give a palindrome (54245).

The spelling of 53732513 in words is "fifty-three million, seven hundred thirty-two thousand, five hundred thirteen".