55050151666589 has 2 divisors, whose sum is σ = 55050151666590. Its totient is φ = 55050151666588.

The previous prime is 55050151666553. The next prime is 55050151666621. The reversal of 55050151666589 is 98566615105055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53854536259225 + 1195615407364 = 7338565^2 + 1093442^2 .

It is a cyclic number.

It is not a de Polignac number, because 55050151666589 - 2²⁰ = 55050150618013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55050151666789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525075833294 + 27525075833295.

It is an arithmetic number, because the mean of its divisors is an integer number (27525075833295).

Almost surely, 2^{55050151666589} is an apocalyptic number.

It is an amenable number.

55050151666589 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050151666589 is an equidigital number, since it uses as much as digits as its factorization.

55050151666589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600000, while the sum is 62.

The spelling of 55050151666589 in words is "fifty-five trillion, fifty billion, one hundred fifty-one million, six hundred sixty-six thousand, five hundred eighty-nine".