1000056059489 has 2 divisors, whose sum is σ = 1000056059490. Its totient is φ = 1000056059488.

The previous prime is 1000056059479. The next prime is 1000056059507. The reversal of 1000056059489 is 9849506500001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 983776341025 + 16279718464 = 991855^2 + 127592^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000056059489 - 2⁴ = 1000056059473 is a prime.

It is a super-2 number, since 2×1000056059489² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1000056059449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500028029744 + 500028029745.

It is an arithmetic number, because the mean of its divisors is an integer number (500028029745).

Almost surely, 2^{1000056059489} is an apocalyptic number.

It is an amenable number.

1000056059489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000056059489 is an equidigital number, since it uses as much as digits as its factorization.

1000056059489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 1000056059489 in words is "one trillion, fifty-six million, fifty-nine thousand, four hundred eighty-nine".