55826254129 has 2 divisors, whose sum is σ = 55826254130. Its totient is φ = 55826254128.

The previous prime is 55826254103. The next prime is 55826254147. The reversal of 55826254129 is 92145262855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33220530225 + 22605723904 = 182265^2 + 150352^2 .

It is a cyclic number.

It is not a de Polignac number, because 55826254129 - 2¹⁵ = 55826221361 is a prime.

It is not a weakly prime, because it can be changed into another prime (55826254199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27913127064 + 27913127065.

It is an arithmetic number, because the mean of its divisors is an integer number (27913127065).

Almost surely, 2^55826254129 is an apocalyptic number.

It is an amenable number.

55826254129 is a deficient number, since it is larger than the sum of its proper divisors (1).

55826254129 is an equidigital number, since it uses as much as digits as its factorization.

55826254129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728000, while the sum is 49.

The spelling of 55826254129 in words is "fifty-five billion, eight hundred twenty-six million, two hundred fifty-four thousand, one hundred twenty-nine".