52783165 has 16 divisors (see below), whose sum is σ = 64310400. Its totient is φ = 41585472.

The previous prime is 52783163. The next prime is 52783169. The reversal of 52783165 is 56138725.

52783165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52783165 - 2¹ = 52783163 is a prime.

It is a super-3 number, since 3×52783165³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52783163) 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 15 ways as a sum of consecutive naturals, for example, 120016 + ... + 120454.

It is an arithmetic number, because the mean of its divisors is an integer number (4019400).

Almost surely, 2^52783165 is an apocalyptic number.

It is an amenable number.

52783165 is a deficient number, since it is larger than the sum of its proper divisors (11527235).

52783165 is a wasteful number, since it uses less digits than its factorization.

52783165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its digits is 50400, while the sum is 37.

The square root of 52783165 is about 7265.2023371686. The cubic root of 52783165 is about 375.1156147220.

The spelling of 52783165 in words is "fifty-two million, seven hundred eighty-three thousand, one hundred sixty-five".