7055521000159 has 2 divisors, whose sum is σ = 7055521000160. Its totient is φ = 7055521000158.

The previous prime is 7055521000141. The next prime is 7055521000193. The reversal of 7055521000159 is 9510001255507.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7055521000159 - 2⁹ = 7055520999647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7055521000109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527760500079 + 3527760500080.

It is an arithmetic number, because the mean of its divisors is an integer number (3527760500080).

Almost surely, 2^{7055521000159} is an apocalyptic number.

7055521000159 is a deficient number, since it is larger than the sum of its proper divisors (1).

7055521000159 is an equidigital number, since it uses as much as digits as its factorization.

7055521000159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78750, while the sum is 40.

The spelling of 7055521000159 in words is "seven trillion, fifty-five billion, five hundred twenty-one million, one hundred fifty-nine", and thus it is an aban number.