55050151666617 has 12 divisors (see below), whose sum is σ = 82461955583280. Its totient is φ = 36700101110916.

The previous prime is 55050151666589. The next prime is 55050151666621. The reversal of 55050151666617 is 71666615105055.

It is not a de Polignac number, because 55050151666617 - 2⁶ = 55050151666553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55050151666217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113271916767 + ... + 113271917252.

It is an arithmetic number, because the mean of its divisors is an integer number (6871829631940).

Almost surely, 2^{55050151666617} is an apocalyptic number.

It is an amenable number.

55050151666617 is a deficient number, since it is larger than the sum of its proper divisors (27411803916663).

55050151666617 is an equidigital number, since it uses as much as digits as its factorization.

55050151666617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226543834034 (or 226543834022 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 54.

The spelling of 55050151666617 in words is "fifty-five trillion, fifty billion, one hundred fifty-one million, six hundred sixty-six thousand, six hundred seventeen".