45272939057 has 2 divisors, whose sum is σ = 45272939058. Its totient is φ = 45272939056.

The previous prime is 45272939027. The next prime is 45272939077. The reversal of 45272939057 is 75093927254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45191957056 + 80982001 = 212584^2 + 8999^2 .

It is a cyclic number.

It is not a de Polignac number, because 45272939057 - 2⁶ = 45272938993 is a prime.

It is not a weakly prime, because it can be changed into another prime (45272939017) 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, 22636469528 + 22636469529.

It is an arithmetic number, because the mean of its divisors is an integer number (22636469529).

Almost surely, 2^45272939057 is an apocalyptic number.

It is an amenable number.

45272939057 is a deficient number, since it is larger than the sum of its proper divisors (1).

45272939057 is an equidigital number, since it uses as much as digits as its factorization.

45272939057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 45272939057 in words is "forty-five billion, two hundred seventy-two million, nine hundred thirty-nine thousand, fifty-seven".