52882222021 has 4 divisors (see below), whose sum is σ = 52882920844. Its totient is φ = 52881523200.

The previous prime is 52882222009. The next prime is 52882222027. The reversal of 52882222021 is 12022228825.

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 7423717921 + 45458504100 = 86161^2 + 213210^2 .

It is a cyclic number.

It is not a de Polignac number, because 52882222021 - 2¹³ = 52882213829 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 (52882222027) 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, 219900 + ... + 392581.

It is an arithmetic number, because the mean of its divisors is an integer number (13220730211).

Almost surely, 2^52882222021 is an apocalyptic number.

It is an amenable number.

52882222021 is a deficient number, since it is larger than the sum of its proper divisors (698823).

52882222021 is an equidigital number, since it uses as much as digits as its factorization.

52882222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698822.

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 52882222021 in words is "fifty-two billion, eight hundred eighty-two million, two hundred twenty-two thousand, twenty-one".