52464443 has 4 divisors (see below), whose sum is σ = 53183208. Its totient is φ = 51745680.

The previous prime is 52464439. The next prime is 52464457. The reversal of 52464443 is 34446425.

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 52464443 - 2² = 52464439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52464743) 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, 359273 + ... + 359418.

It is an arithmetic number, because the mean of its divisors is an integer number (13295802).

Almost surely, 2^52464443 is an apocalyptic number.

52464443 is a deficient number, since it is larger than the sum of its proper divisors (718765).

52464443 is an equidigital number, since it uses as much as digits as its factorization.

52464443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718764.

The product of its digits is 46080, while the sum is 32.

The square root of 52464443 is about 7243.2342913922. The cubic root of 52464443 is about 374.3590663534.

The spelling of 52464443 in words is "fifty-two million, four hundred sixty-four thousand, four hundred forty-three".