52444073 has 4 divisors (see below), whose sum is σ = 57211728. Its totient is φ = 47676420.

The previous prime is 52444039. The next prime is 52444081. The reversal of 52444073 is 37044425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52444073 - 2⁸ = 52443817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52443073) 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, 2383811 + ... + 2383832.

It is an arithmetic number, because the mean of its divisors is an integer number (14302932).

Almost surely, 2^52444073 is an apocalyptic number.

It is an amenable number.

52444073 is a deficient number, since it is larger than the sum of its proper divisors (4767655).

52444073 is a wasteful number, since it uses less digits than its factorization.

52444073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767654.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 52444073 is about 7241.8280150802. The cubic root of 52444073 is about 374.3106101618.

Adding to 52444073 its reverse (37044425), we get a palindrome (89488498).

The spelling of 52444073 in words is "fifty-two million, four hundred forty-four thousand, seventy-three".