56554523741 has 2 divisors, whose sum is σ = 56554523742. Its totient is φ = 56554523740.

The previous prime is 56554523737. The next prime is 56554523749. The reversal of 56554523741 is 14732545565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33107258116 + 23447265625 = 181954^2 + 153125^2 .

It is a cyclic number.

It is not a de Polignac number, because 56554523741 - 2² = 56554523737 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56554523749) 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, 28277261870 + 28277261871.

It is an arithmetic number, because the mean of its divisors is an integer number (28277261871).

Almost surely, 2^56554523741 is an apocalyptic number.

It is an amenable number.

56554523741 is a deficient number, since it is larger than the sum of its proper divisors (1).

56554523741 is an equidigital number, since it uses as much as digits as its factorization.

56554523741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520000, while the sum is 47.

The spelling of 56554523741 in words is "fifty-six billion, five hundred fifty-four million, five hundred twenty-three thousand, seven hundred forty-one".