56233835522 has 18 divisors (see below), whose sum is σ = 85559319963. Its totient is φ = 27719681472.

The previous prime is 56233835479. The next prime is 56233835527. The reversal of 56233835522 is 22553833265.

It can be written as a sum of positive squares in 5 ways, for example, as 30251297041 + 25982538481 = 173929^2 + 161191^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=167681.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56233835527) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24480278 + ... + 24482574.

Almost surely, 2^56233835522 is an apocalyptic number.

56233835522 is a deficient number, since it is larger than the sum of its proper divisors (29325484441).

56233835522 is an frugal number, since it uses more digits than its factorization.

56233835522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742 (or 2372 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 44.

The spelling of 56233835522 in words is "fifty-six billion, two hundred thirty-three million, eight hundred thirty-five thousand, five hundred twenty-two".