523500412411 has 4 divisors (see below), whose sum is σ = 541552150800. Its totient is φ = 505448674024.

The previous prime is 523500412349. The next prime is 523500412417. The reversal of 523500412411 is 114214005325.

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 523500412411 - 2⁹ = 523500411899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 523500412411.

It is not an unprimeable number, because it can be changed into a prime (523500412417) 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, 9025869151 + ... + 9025869208.

It is an arithmetic number, because the mean of its divisors is an integer number (135388037700).

Almost surely, 2^523500412411 is an apocalyptic number.

523500412411 is a deficient number, since it is larger than the sum of its proper divisors (18051738389).

523500412411 is a wasteful number, since it uses less digits than its factorization.

523500412411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18051738388.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 523500412411 its reverse (114214005325), we get a palindrome (637714417736).

The spelling of 523500412411 in words is "five hundred twenty-three billion, five hundred million, four hundred twelve thousand, four hundred eleven".