56460899641 has 2 divisors, whose sum is σ = 56460899642. Its totient is φ = 56460899640.

The previous prime is 56460899609. The next prime is 56460899683. The reversal of 56460899641 is 14699806465.

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., 49808866041 + 6652033600 = 223179^2 + 81560^2 .

It is a cyclic number.

It is not a de Polignac number, because 56460899641 - 2⁵ = 56460899609 is a prime.

It is not a weakly prime, because it can be changed into another prime (56460899041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28230449820 + 28230449821.

It is an arithmetic number, because the mean of its divisors is an integer number (28230449821).

Almost surely, 2^56460899641 is an apocalyptic number.

It is an amenable number.

56460899641 is a deficient number, since it is larger than the sum of its proper divisors (1).

56460899641 is an equidigital number, since it uses as much as digits as its factorization.

56460899641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 56460899641 in words is "fifty-six billion, four hundred sixty million, eight hundred ninety-nine thousand, six hundred forty-one".