56143253063 has 2 divisors, whose sum is σ = 56143253064. Its totient is φ = 56143253062.

The previous prime is 56143253059. The next prime is 56143253077. The reversal of 56143253063 is 36035234165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56143253063 - 2² = 56143253059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56143258063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28071626531 + 28071626532.

It is an arithmetic number, because the mean of its divisors is an integer number (28071626532).

Almost surely, 2^56143253063 is an apocalyptic number.

56143253063 is a deficient number, since it is larger than the sum of its proper divisors (1).

56143253063 is an equidigital number, since it uses as much as digits as its factorization.

56143253063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 56143253063 in words is "fifty-six billion, one hundred forty-three million, two hundred fifty-three thousand, sixty-three".