56860401077 has 2 divisors, whose sum is σ = 56860401078. Its totient is φ = 56860401076.

The previous prime is 56860401067. The next prime is 56860401139. The reversal of 56860401077 is 77010406865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56055771121 + 804629956 = 236761^2 + 28366^2 .

It is a cyclic number.

It is not a de Polignac number, because 56860401077 - 2²⁸ = 56591965621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56860401067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28430200538 + 28430200539.

It is an arithmetic number, because the mean of its divisors is an integer number (28430200539).

Almost surely, 2^56860401077 is an apocalyptic number.

It is an amenable number.

56860401077 is a deficient number, since it is larger than the sum of its proper divisors (1).

56860401077 is an equidigital number, since it uses as much as digits as its factorization.

56860401077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 56860401077 in words is "fifty-six billion, eight hundred sixty million, four hundred one thousand, seventy-seven".