52205420443 has 8 divisors (see below), whose sum is σ = 56955090240. Its totient is φ = 47456371080.

The previous prime is 52205420413. The next prime is 52205420461. The reversal of 52205420443 is 34402450225.

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 52205420443 - 2²⁵ = 52171866011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52205420413) 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, 30496 + ... + 324562.

It is an arithmetic number, because the mean of its divisors is an integer number (7119386280).

Almost surely, 2^52205420443 is an apocalyptic number.

52205420443 is a deficient number, since it is larger than the sum of its proper divisors (4749669797).

52205420443 is a wasteful number, since it uses less digits than its factorization.

52205420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310217.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 52205420443 its reverse (34402450225), we get a palindrome (86607870668).

The spelling of 52205420443 in words is "fifty-two billion, two hundred five million, four hundred twenty thousand, four hundred forty-three".