56442026641747 has 2 divisors, whose sum is σ = 56442026641748. Its totient is φ = 56442026641746.

The previous prime is 56442026641733. The next prime is 56442026641801. The reversal of 56442026641747 is 74714662024465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56442026641747 - 2⁴³ = 47645933619539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56442026641691 and 56442026641700.

It is not a weakly prime, because it can be changed into another prime (56442026642747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28221013320873 + 28221013320874.

It is an arithmetic number, because the mean of its divisors is an integer number (28221013320874).

Almost surely, 2^{56442026641747} is an apocalyptic number.

56442026641747 is a deficient number, since it is larger than the sum of its proper divisors (1).

56442026641747 is an equidigital number, since it uses as much as digits as its factorization.

56442026641747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54190080, while the sum is 58.

The spelling of 56442026641747 in words is "fifty-six trillion, four hundred forty-two billion, twenty-six million, six hundred forty-one thousand, seven hundred forty-seven".