52004447 has 8 divisors (see below), whose sum is σ = 57532032. Its totient is φ = 46610200.

The previous prime is 52004443. The next prime is 52004483. The reversal of 52004447 is 74440025.

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

It is a cyclic number.

It is not a de Polignac number, because 52004447 - 2² = 52004443 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 (52004443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32513 + ... + 34074.

It is an arithmetic number, because the mean of its divisors is an integer number (7191504).

Almost surely, 2^52004447 is an apocalyptic number.

52004447 is a deficient number, since it is larger than the sum of its proper divisors (5527585).

52004447 is a wasteful number, since it uses less digits than its factorization.

52004447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66669.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 52004447 is about 7211.4108883075. The cubic root of 52004447 is about 373.2617554279.

The spelling of 52004447 in words is "fifty-two million, four thousand, four hundred forty-seven".