52404411211 has 4 divisors (see below), whose sum is σ = 53682567624. Its totient is φ = 51126254800.

The previous prime is 52404411209. The next prime is 52404411221. The reversal of 52404411211 is 11211440425.

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 52404411211 - 2¹ = 52404411209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52404411221) 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, 639078145 + ... + 639078226.

It is an arithmetic number, because the mean of its divisors is an integer number (13420641906).

Almost surely, 2^52404411211 is an apocalyptic number.

52404411211 is a deficient number, since it is larger than the sum of its proper divisors (1278156413).

52404411211 is a wasteful number, since it uses less digits than its factorization.

52404411211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278156412.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 52404411211 its reverse (11211440425), we get a palindrome (63615851636).

The spelling of 52404411211 in words is "fifty-two billion, four hundred four million, four hundred eleven thousand, two hundred eleven".