56006435133 has 24 divisors (see below), whose sum is σ = 90405072576. Its totient is φ = 33115406400.

The previous prime is 56006435099. The next prime is 56006435159. The reversal of 56006435133 is 33153460065.

56006435133 is a `hidden beast` number, since 5 + 6 + 0 + 0 + 643 + 5 + 1 + 3 + 3 = 666.

56006435133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56006435133 - 2¹⁴ = 56006418749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56006435333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6894985 + ... + 6903102.

It is an arithmetic number, because the mean of its divisors is an integer number (3766878024).

Almost surely, 2^56006435133 is an apocalyptic number.

It is an amenable number.

56006435133 is a deficient number, since it is larger than the sum of its proper divisors (34398637443).

56006435133 is a wasteful number, since it uses less digits than its factorization.

56006435133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798145 (or 13798142 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 56006435133 its reverse (33153460065), we get a palindrome (89159895198).

The spelling of 56006435133 in words is "fifty-six billion, six million, four hundred thirty-five thousand, one hundred thirty-three".