53824733 has 4 divisors (see below), whose sum is σ = 54840348. Its totient is φ = 52809120.

The previous prime is 53824723. The next prime is 53824741. The reversal of 53824733 is 33742835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16345849 + 37478884 = 4043^2 + 6122^2 .

It is a cyclic number.

It is not a de Polignac number, because 53824733 - 2⁴ = 53824717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53824693 and 53824702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53824723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507728 + ... + 507833.

It is an arithmetic number, because the mean of its divisors is an integer number (13710087).

Almost surely, 2^53824733 is an apocalyptic number.

53824733 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

53824733 is a deficient number, since it is larger than the sum of its proper divisors (1015615).

53824733 is a wasteful number, since it uses less digits than its factorization.

53824733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015614.

The product of its digits is 60480, while the sum is 35.

The square root of 53824733 is about 7336.5341272293. The cubic root of 53824733 is about 377.5669410402.

The spelling of 53824733 in words is "fifty-three million, eight hundred twenty-four thousand, seven hundred thirty-three".