52183868518285 has 64 divisors (see below), whose sum is σ = 75877879569408. Its totient is φ = 33633171247104.

The previous prime is 52183868518247. The next prime is 52183868518289. The reversal of 52183868518285 is 58281586838125.

It is a cyclic number.

It is not a de Polignac number, because 52183868518285 - 2³¹ = 52181721034637 is a prime.

It is a super-2 number, since 2×52183868518285² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52183868518289) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4762600027 + ... + 4762610983.

It is an arithmetic number, because the mean of its divisors is an integer number (1185591868272).

Almost surely, 2^{52183868518285} is an apocalyptic number.

It is an amenable number.

52183868518285 is a deficient number, since it is larger than the sum of its proper divisors (23694011051123).

52183868518285 is a wasteful number, since it uses less digits than its factorization.

52183868518285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20990.

The product of its digits is 294912000, while the sum is 70.

The spelling of 52183868518285 in words is "fifty-two trillion, one hundred eighty-three billion, eight hundred sixty-eight million, five hundred eighteen thousand, two hundred eighty-five".