56133433165 has 16 divisors (see below), whose sum is σ = 67794133680. Its totient is φ = 44617858560.

The previous prime is 56133433163. The next prime is 56133433171.

It is a happy number.

56133433165 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 42306730596 + 13826702569 = 205686^2 + 117587^2 .

It is not a de Polignac number, because 56133433165 - 2¹ = 56133433163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56133433163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983121 + ... + 1038649.

It is an arithmetic number, because the mean of its divisors is an integer number (4237133355).

Almost surely, 2^56133433165 is an apocalyptic number.

It is an amenable number.

56133433165 is a deficient number, since it is larger than the sum of its proper divisors (11660700515).

56133433165 is a wasteful number, since it uses less digits than its factorization.

56133433165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56832.

The product of its digits is 291600, while the sum is 40.

The spelling of 56133433165 in words is "fifty-six billion, one hundred thirty-three million, four hundred thirty-three thousand, one hundred sixty-five".