53533743 has 8 divisors (see below), whose sum is σ = 71449728. Its totient is φ = 35653464.

The previous prime is 53533723. The next prime is 53533751. The reversal of 53533743 is 34733535.

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

It is not a de Polignac number, because 53533743 - 2⁶ = 53533679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53533723) 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, 5205 + ... + 11582.

It is an arithmetic number, because the mean of its divisors is an integer number (8931216).

Almost surely, 2^53533743 is an apocalyptic number.

53533743 is a deficient number, since it is larger than the sum of its proper divisors (17915985).

53533743 is a wasteful number, since it uses less digits than its factorization.

53533743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17853.

The product of its digits is 56700, while the sum is 33.

The square root of 53533743 is about 7316.6756795692. The cubic root of 53533743 is about 376.8853040149.

The spelling of 53533743 in words is "fifty-three million, five hundred thirty-three thousand, seven hundred forty-three".