53744633 has 4 divisors (see below), whose sum is σ = 56906100. Its totient is φ = 50583168.

The previous prime is 53744623. The next prime is 53744659. The reversal of 53744633 is 33644735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33644735 = 5 ⋅6728947.

It can be written as a sum of positive squares in 2 ways, for example, as 22250089 + 31494544 = 4717^2 + 5612^2 .

It is a cyclic number.

It is not a de Polignac number, because 53744633 - 2¹² = 53740537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53744593 and 53744602.

It is not an unprimeable number, because it can be changed into a prime (53744623) 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, 1580708 + ... + 1580741.

It is an arithmetic number, because the mean of its divisors is an integer number (14226525).

Almost surely, 2^53744633 is an apocalyptic number.

It is an amenable number.

53744633 is a deficient number, since it is larger than the sum of its proper divisors (3161467).

53744633 is a wasteful number, since it uses less digits than its factorization.

53744633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161466.

The product of its digits is 90720, while the sum is 35.

The square root of 53744633 is about 7331.0731138081. The cubic root of 53744633 is about 377.3795542824.

The spelling of 53744633 in words is "fifty-three million, seven hundred forty-four thousand, six hundred thirty-three".