56066664743 has 16 divisors (see below), whose sum is σ = 58821811200. Its totient is φ = 53368355040.

The previous prime is 56066664737. The next prime is 56066664757. The reversal of 56066664743 is 34746666065.

It is a cyclic number.

It is not a de Polignac number, because 56066664743 - 2²⁴ = 56049887527 is a prime.

It is a super-3 number, since 3×56066664743³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56066664763) 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 15 ways as a sum of consecutive naturals, for example, 1546838 + ... + 1582668.

It is an arithmetic number, because the mean of its divisors is an integer number (3676363200).

Almost surely, 2^56066664743 is an apocalyptic number.

56066664743 is a deficient number, since it is larger than the sum of its proper divisors (2755146457).

56066664743 is a wasteful number, since it uses less digits than its factorization.

56066664743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36622.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 56066664743 in words is "fifty-six billion, sixty-six million, six hundred sixty-four thousand, seven hundred forty-three".