52883821 has 12 divisors (see below), whose sum is σ = 59140480. Its totient is φ = 47148480.

The previous prime is 52883819. The next prime is 52883833. The reversal of 52883821 is 12838825.

It is not a de Polignac number, because 52883821 - 2¹ = 52883819 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52883881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 676 + ... + 10306.

Almost surely, 2^52883821 is an apocalyptic number.

It is an amenable number.

52883821 is a deficient number, since it is larger than the sum of its proper divisors (6256659).

52883821 is a wasteful number, since it uses less digits than its factorization.

52883821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9684 (or 9667 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 52883821 is about 7272.1263052838. The cubic root of 52883821 is about 375.3539082625.

The spelling of 52883821 in words is "fifty-two million, eight hundred eighty-three thousand, eight hundred twenty-one".