56143427706 has 24 divisors (see below), whose sum is σ = 124931773044. Its totient is φ = 18208679040.

The previous prime is 56143427699. The next prime is 56143427719. The reversal of 56143427706 is 60772434165.

56143427706 is a `hidden beast` number, since 5 + 614 + 3 + 4 + 27 + 7 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44855427681 + 11288000025 = 211791^2 + 106245^2 .

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 42149055 + ... + 42150386.

Almost surely, 2^56143427706 is an apocalyptic number.

56143427706 is an abundant number, since it is smaller than the sum of its proper divisors (68788345338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56143427706 is a wasteful number, since it uses less digits than its factorization.

56143427706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84299486 (or 84299483 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 56143427706 in words is "fifty-six billion, one hundred forty-three million, four hundred twenty-seven thousand, seven hundred six".