55426256741 has 2 divisors, whose sum is σ = 55426256742. Its totient is φ = 55426256740.

The previous prime is 55426256687. The next prime is 55426256749. The reversal of 55426256741 is 14765262455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50028268900 + 5397987841 = 223670^2 + 73471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55426256741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55426256749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27713128370 + 27713128371.

It is an arithmetic number, because the mean of its divisors is an integer number (27713128371).

Almost surely, 2^55426256741 is an apocalyptic number.

It is an amenable number.

55426256741 is a deficient number, since it is larger than the sum of its proper divisors (1).

55426256741 is an equidigital number, since it uses as much as digits as its factorization.

55426256741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016000, while the sum is 47.

The spelling of 55426256741 in words is "fifty-five billion, four hundred twenty-six million, two hundred fifty-six thousand, seven hundred forty-one".