56010765767641 has 2 divisors, whose sum is σ = 56010765767642. Its totient is φ = 56010765767640.

The previous prime is 56010765767609. The next prime is 56010765767753. The reversal of 56010765767641 is 14676756701065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47699797502016 + 8310968265625 = 6906504^2 + 2882875^2 .

It is a cyclic number.

It is not a de Polignac number, because 56010765767641 - 2⁵ = 56010765767609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56010765767641.

It is not a weakly prime, because it can be changed into another prime (56010765777641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28005382883820 + 28005382883821.

It is an arithmetic number, because the mean of its divisors is an integer number (28005382883821).

Almost surely, 2^{56010765767641} is an apocalyptic number.

It is an amenable number.

56010765767641 is a deficient number, since it is larger than the sum of its proper divisors (1).

56010765767641 is an equidigital number, since it uses as much as digits as its factorization.

56010765767641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44452800, while the sum is 61.

The spelling of 56010765767641 in words is "fifty-six trillion, ten billion, seven hundred sixty-five million, seven hundred sixty-seven thousand, six hundred forty-one".