56133423243 has 24 divisors (see below), whose sum is σ = 85389670080. Its totient is φ = 35435821680.

The previous prime is 56133423223. The next prime is 56133423257. The reversal of 56133423243 is 34232433165.

56133423243 is a `hidden beast` number, since 5 + 61 + 334 + 23 + 243 = 666.

It is not a de Polignac number, because 56133423243 - 2⁵ = 56133423211 is a prime.

It is a super-2 number, since 2×56133423243² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56133423198 and 56133423207.

It is not an unprimeable number, because it can be changed into a prime (56133423223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287380 + ... + 441422.

It is an arithmetic number, because the mean of its divisors is an integer number (3557902920).

Almost surely, 2^56133423243 is an apocalyptic number.

56133423243 is a deficient number, since it is larger than the sum of its proper divisors (29256246837).

56133423243 is a wasteful number, since it uses less digits than its factorization.

56133423243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156199 (or 156196 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The spelling of 56133423243 in words is "fifty-six billion, one hundred thirty-three million, four hundred twenty-three thousand, two hundred forty-three".