52444133 has 32 divisors (see below), whose sum is σ = 66933504. Its totient is φ = 40061952.

The previous prime is 52444129. The next prime is 52444141. The reversal of 52444133 is 33144425.

52444133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52444133 - 2² = 52444129 is a prime.

It is a super-2 number, since 2×52444133² = 5500774172243378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189191 + ... + 189467.

It is an arithmetic number, because the mean of its divisors is an integer number (2091672).

Almost surely, 2^52444133 is an apocalyptic number.

It is an amenable number.

52444133 is a deficient number, since it is larger than the sum of its proper divisors (14489371).

52444133 is a wasteful number, since it uses less digits than its factorization.

52444133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its digits is 5760, while the sum is 26.

The square root of 52444133 is about 7241.8321576794. The cubic root of 52444133 is about 374.3107529083.

Adding to 52444133 its reverse (33144425), we get a palindrome (85588558).

The spelling of 52444133 in words is "fifty-two million, four hundred forty-four thousand, one hundred thirty-three".