52737733 has 6 divisors (see below), whose sum is σ = 53620242. Its totient is φ = 51869520.

The previous prime is 52737721. The next prime is 52737743. The reversal of 52737733 is 33773725.

It is a happy number.

52737733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1089 + 52736644 = 33^2 + 7262^2 .

It is not a de Polignac number, because 52737733 - 2⁵ = 52737701 is a prime.

It is a super-3 number, since 3×52737733³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52737692 and 52737701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52737743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3366 + ... + 10807.

It is an arithmetic number, because the mean of its divisors is an integer number (8936707).

Almost surely, 2^52737733 is an apocalyptic number.

It is an amenable number.

52737733 is a deficient number, since it is larger than the sum of its proper divisors (882509).

52737733 is an equidigital number, since it uses as much as digits as its factorization.

52737733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14295 (or 14234 counting only the distinct ones).

The product of its digits is 92610, while the sum is 37.

The square root of 52737733 is about 7262.0749789575. The cubic root of 52737733 is about 375.0079595348.

The spelling of 52737733 in words is "fifty-two million, seven hundred thirty-seven thousand, seven hundred thirty-three".