55283261331091 has 2 divisors, whose sum is σ = 55283261331092. Its totient is φ = 55283261331090.

The previous prime is 55283261331041. The next prime is 55283261331157. The reversal of 55283261331091 is 19013316238255.

55283261331091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55283261331091 - 2⁹ = 55283261330579 is a prime.

It is not a weakly prime, because it can be changed into another prime (55283261331041) 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, 27641630665545 + 27641630665546.

It is an arithmetic number, because the mean of its divisors is an integer number (27641630665546).

Almost surely, 2^{55283261331091} is an apocalyptic number.

55283261331091 is a deficient number, since it is larger than the sum of its proper divisors (1).

55283261331091 is an equidigital number, since it uses as much as digits as its factorization.

55283261331091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 55283261331091 in words is "fifty-five trillion, two hundred eighty-three billion, two hundred sixty-one million, three hundred thirty-one thousand, ninety-one".