56166733334 has 4 divisors (see below), whose sum is σ = 84250100004. Its totient is φ = 28083366666.

The previous prime is 56166733331. The next prime is 56166733349. The reversal of 56166733334 is 43333766165.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56166733331) 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 as a sum of consecutive naturals, namely, 14041683332 + ... + 14041683335.

It is an arithmetic number, because the mean of its divisors is an integer number (21062525001).

Almost surely, 2^56166733334 is an apocalyptic number.

56166733334 is a deficient number, since it is larger than the sum of its proper divisors (28083366670).

56166733334 is a wasteful number, since it uses less digits than its factorization.

56166733334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28083366669.

The product of its digits is 2449440, while the sum is 47.

The spelling of 56166733334 in words is "fifty-six billion, one hundred sixty-six million, seven hundred thirty-three thousand, three hundred thirty-four".