15552029559149 has 2 divisors, whose sum is σ = 15552029559150. Its totient is φ = 15552029559148.

The previous prime is 15552029559023. The next prime is 15552029559163. The reversal of 15552029559149 is 94195592025551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14994591121225 + 557438437924 = 3872285^2 + 746618^2 .

It is a cyclic number.

It is not a de Polignac number, because 15552029559149 - 2²⁴ = 15552012781933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15552029559091 and 15552029559100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15552029552149) 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, 7776014779574 + 7776014779575.

It is an arithmetic number, because the mean of its divisors is an integer number (7776014779575).

Almost surely, 2^{15552029559149} is an apocalyptic number.

It is an amenable number.

15552029559149 is a deficient number, since it is larger than the sum of its proper divisors (1).

15552029559149 is an equidigital number, since it uses as much as digits as its factorization.

15552029559149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450000, while the sum is 62.

The spelling of 15552029559149 in words is "fifteen trillion, five hundred fifty-two billion, twenty-nine million, five hundred fifty-nine thousand, one hundred forty-nine".