52022911 has 4 divisors (see below), whose sum is σ = 52039792. Its totient is φ = 52006032.

The previous prime is 52022909. The next prime is 52022947. The reversal of 52022911 is 11922025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52022911 - 2¹ = 52022909 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52022611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355 + ... + 10468.

It is an arithmetic number, because the mean of its divisors is an integer number (13009948).

Almost surely, 2^52022911 is an apocalyptic number.

52022911 is a deficient number, since it is larger than the sum of its proper divisors (16881).

52022911 is a wasteful number, since it uses less digits than its factorization.

52022911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16880.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 52022911 is about 7212.6909680091. The cubic root of 52022911 is about 373.3059253015.

Adding to 52022911 its reverse (11922025), we get a palindrome (63944936).

The spelling of 52022911 in words is "fifty-two million, twenty-two thousand, nine hundred eleven".