53324743 has 8 divisors (see below), whose sum is σ = 56217600. Its totient is φ = 50505240.

The previous prime is 53324669. The next prime is 53324753. The reversal of 53324743 is 34742335.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53324743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53324753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16843 + ... + 19756.

It is an arithmetic number, because the mean of its divisors is an integer number (7027200).

Almost surely, 2^53324743 is an apocalyptic number.

53324743 is a deficient number, since it is larger than the sum of its proper divisors (2892857).

53324743 is a wasteful number, since it uses less digits than its factorization.

53324743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36677.

The product of its digits is 30240, while the sum is 31.

The square root of 53324743 is about 7302.3792697997. The cubic root of 53324743 is about 376.3942009344.

The spelling of 53324743 in words is "fifty-three million, three hundred twenty-four thousand, seven hundred forty-three".