56782027741 has 2 divisors, whose sum is σ = 56782027742. Its totient is φ = 56782027740.

The previous prime is 56782027727. The next prime is 56782027807. The reversal of 56782027741 is 14772028765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33432659716 + 23349368025 = 182846^2 + 152805^2 .

It is a cyclic number.

It is not a de Polignac number, because 56782027741 - 2⁷ = 56782027613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56782027711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28391013870 + 28391013871.

It is an arithmetic number, because the mean of its divisors is an integer number (28391013871).

Almost surely, 2^56782027741 is an apocalyptic number.

It is an amenable number.

56782027741 is a deficient number, since it is larger than the sum of its proper divisors (1).

56782027741 is an equidigital number, since it uses as much as digits as its factorization.

56782027741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 56782027741 in words is "fifty-six billion, seven hundred eighty-two million, twenty-seven thousand, seven hundred forty-one".