56066002943 has 4 divisors (see below), whose sum is σ = 56423111400. Its totient is φ = 55708894488.

The previous prime is 56066002939. The next prime is 56066002957. The reversal of 56066002943 is 34920066065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34920066065 = 5 ⋅6984013213.

It is a cyclic number.

It is not a de Polignac number, because 56066002943 - 2² = 56066002939 is a prime.

It is a super-2 number, since 2×56066002943² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56066002943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56066002933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178553993 + ... + 178554306.

It is an arithmetic number, because the mean of its divisors is an integer number (14105777850).

Almost surely, 2^56066002943 is an apocalyptic number.

56066002943 is a deficient number, since it is larger than the sum of its proper divisors (357108457).

56066002943 is a wasteful number, since it uses less digits than its factorization.

56066002943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357108456.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 56066002943 in words is "fifty-six billion, sixty-six million, two thousand, nine hundred forty-three".