56143252943 has 2 divisors, whose sum is σ = 56143252944. Its totient is φ = 56143252942.

The previous prime is 56143252937. The next prime is 56143253051. The reversal of 56143252943 is 34925234165.

It is a happy number.

56143252943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56143252943 - 2⁸ = 56143252687 is a prime.

It is a super-2 number, since 2×56143252943² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 56143252894 and 56143252903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56143252843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28071626471 + 28071626472.

It is an arithmetic number, because the mean of its divisors is an integer number (28071626472).

Almost surely, 2^56143252943 is an apocalyptic number.

56143252943 is a deficient number, since it is larger than the sum of its proper divisors (1).

56143252943 is an equidigital number, since it uses as much as digits as its factorization.

56143252943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 44.

The spelling of 56143252943 in words is "fifty-six billion, one hundred forty-three million, two hundred fifty-two thousand, nine hundred forty-three".