52650733 has 4 divisors (see below), whose sum is σ = 52682140. Its totient is φ = 52619328.

The previous prime is 52650721. The next prime is 52650757. The reversal of 52650733 is 33705625.

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 38415204 + 14235529 = 6198^2 + 3773^2 .

It is a cyclic number.

It is not a de Polignac number, because 52650733 - 2⁵ = 52650701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52650695 and 52650704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52650713) 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, 13038 + ... + 16591.

It is an arithmetic number, because the mean of its divisors is an integer number (13170535).

Almost surely, 2^52650733 is an apocalyptic number.

It is an amenable number.

52650733 is a deficient number, since it is larger than the sum of its proper divisors (31407).

52650733 is a wasteful number, since it uses less digits than its factorization.

52650733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31406.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 52650733 is about 7256.0824829931. The cubic root of 52650733 is about 374.8016325676.

The spelling of 52650733 in words is "fifty-two million, six hundred fifty thousand, seven hundred thirty-three".