52444437 has 8 divisors (see below), whose sum is σ = 70371936. Its totient is φ = 34739952.

The previous prime is 52444423. The next prime is 52444459. The reversal of 52444437 is 73444425.

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

It is not a de Polignac number, because 52444437 - 2⁴ = 52444421 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 52444398 and 52444407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444417) 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, 55203 + ... + 56144.

It is an arithmetic number, because the mean of its divisors is an integer number (8796492).

Almost surely, 2^52444437 is an apocalyptic number.

It is an amenable number.

52444437 is a deficient number, since it is larger than the sum of its proper divisors (17927499).

52444437 is a wasteful number, since it uses less digits than its factorization.

52444437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111507.

The product of its digits is 53760, while the sum is 33.

The square root of 52444437 is about 7241.8531468126. The cubic root of 52444437 is about 374.3114761557.

It can be divided in two parts, 5 and 2444437, that added together give a palindrome (2444442).

The spelling of 52444437 in words is "fifty-two million, four hundred forty-four thousand, four hundred thirty-seven".