45271105057 has 2 divisors, whose sum is σ = 45271105058. Its totient is φ = 45271105056.

The previous prime is 45271105039. The next prime is 45271105067. The reversal of 45271105057 is 75050117254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43428892816 + 1842212241 = 208396^2 + 42921^2 .

It is a cyclic number.

It is not a de Polignac number, because 45271105057 - 2⁷ = 45271104929 is a prime.

It is not a weakly prime, because it can be changed into another prime (45271105067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22635552528 + 22635552529.

It is an arithmetic number, because the mean of its divisors is an integer number (22635552529).

Almost surely, 2^45271105057 is an apocalyptic number.

It is an amenable number.

45271105057 is a deficient number, since it is larger than the sum of its proper divisors (1).

45271105057 is an equidigital number, since it uses as much as digits as its factorization.

45271105057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49000, while the sum is 37.

The spelling of 45271105057 in words is "forty-five billion, two hundred seventy-one million, one hundred five thousand, fifty-seven".