56133434347 has 4 divisors (see below), whose sum is σ = 56135046600. Its totient is φ = 56131822096.

The previous prime is 56133434299. The next prime is 56133434353. The reversal of 56133434347 is 74343433165.

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

It is a cyclic number.

It is not a de Polignac number, because 56133434347 - 2²⁷ = 55999216619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56133434447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752722 + ... + 823927.

It is an arithmetic number, because the mean of its divisors is an integer number (14033761650).

Almost surely, 2^56133434347 is an apocalyptic number.

56133434347 is a deficient number, since it is larger than the sum of its proper divisors (1612253).

56133434347 is a wasteful number, since it uses less digits than its factorization.

56133434347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612252.

The product of its digits is 1088640, while the sum is 43.

The spelling of 56133434347 in words is "fifty-six billion, one hundred thirty-three million, four hundred thirty-four thousand, three hundred forty-seven".