53744693 has 8 divisors (see below), whose sum is σ = 55224960. Its totient is φ = 52283520.

The previous prime is 53744681. The next prime is 53744753. The reversal of 53744693 is 39644735.

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 53744693 - 2⁸ = 53744437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53744693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53744623) 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 7 ways as a sum of consecutive naturals, for example, 1028 + ... + 10418.

It is an arithmetic number, because the mean of its divisors is an integer number (6903120).

Almost surely, 2^53744693 is an apocalyptic number.

It is an amenable number.

53744693 is a deficient number, since it is larger than the sum of its proper divisors (1480267).

53744693 is an equidigital number, since it uses as much as digits as its factorization.

53744693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9547.

The product of its digits is 272160, while the sum is 41.

The square root of 53744693 is about 7331.0772059773. The cubic root of 53744693 is about 377.3796947167.

The spelling of 53744693 in words is "fifty-three million, seven hundred forty-four thousand, six hundred ninety-three".