45545210171 has 2 divisors, whose sum is σ = 45545210172. Its totient is φ = 45545210170.

The previous prime is 45545210149. The next prime is 45545210173. The reversal of 45545210171 is 17101254554.

45545210171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45545210171 - 2³⁰ = 44471468347 is a prime.

Together with 45545210173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45545210173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22772605085 + 22772605086.

It is an arithmetic number, because the mean of its divisors is an integer number (22772605086).

Almost surely, 2^45545210171 is an apocalyptic number.

45545210171 is a deficient number, since it is larger than the sum of its proper divisors (1).

45545210171 is an equidigital number, since it uses as much as digits as its factorization.

45545210171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 35.

The spelling of 45545210171 in words is "forty-five billion, five hundred forty-five million, two hundred ten thousand, one hundred seventy-one".