4523634113533 has 4 divisors (see below), whose sum is σ = 4523652179260. Its totient is φ = 4523616047808.

The previous prime is 4523634113527. The next prime is 4523634113543. The reversal of 4523634113533 is 3353114363254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3342615071524 + 1181019042009 = 1828282^2 + 1086747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4523634113533 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 4523634113533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523634113513) 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, 8651910 + ... + 9159847.

It is an arithmetic number, because the mean of its divisors is an integer number (1130913044815).

Almost surely, 2^{4523634113533} is an apocalyptic number.

It is an amenable number.

4523634113533 is a deficient number, since it is larger than the sum of its proper divisors (18065727).

4523634113533 is a wasteful number, since it uses less digits than its factorization.

4523634113533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18065726.

The product of its digits is 1166400, while the sum is 43.

Adding to 4523634113533 its reverse (3353114363254), we get a palindrome (7876748476787).

The spelling of 4523634113533 in words is "four trillion, five hundred twenty-three billion, six hundred thirty-four million, one hundred thirteen thousand, five hundred thirty-three".