52183821 has 8 divisors (see below), whose sum is σ = 70617184. Its totient is φ = 34269840.

The previous prime is 52183799. The next prime is 52183841. The reversal of 52183821 is 12838125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52183821 - 2¹⁸ = 51921677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52183841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129610 + ... + 130011.

It is an arithmetic number, because the mean of its divisors is an integer number (8827148).

Almost surely, 2^52183821 is an apocalyptic number.

It is an amenable number.

52183821 is a deficient number, since it is larger than the sum of its proper divisors (18433363).

52183821 is a wasteful number, since it uses less digits than its factorization.

52183821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259691.

The product of its digits is 3840, while the sum is 30.

The square root of 52183821 is about 7223.8369998222. The cubic root of 52183821 is about 373.6904150677.

The spelling of 52183821 in words is "fifty-two million, one hundred eighty-three thousand, eight hundred twenty-one".