45061021171 has 2 divisors, whose sum is σ = 45061021172. Its totient is φ = 45061021170.

The previous prime is 45061021147. The next prime is 45061021211. The reversal of 45061021171 is 17112016054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45061021171 - 2¹⁵ = 45060988403 is a prime.

It is a super-2 number, since 2×45061021171² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45061021111) 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, 22530510585 + 22530510586.

It is an arithmetic number, because the mean of its divisors is an integer number (22530510586).

Almost surely, 2^45061021171 is an apocalyptic number.

45061021171 is a deficient number, since it is larger than the sum of its proper divisors (1).

45061021171 is an equidigital number, since it uses as much as digits as its factorization.

45061021171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 45061021171 in words is "forty-five billion, sixty-one million, twenty-one thousand, one hundred seventy-one".