45500227393 has 2 divisors, whose sum is σ = 45500227394. Its totient is φ = 45500227392.

The previous prime is 45500227379. The next prime is 45500227429. The reversal of 45500227393 is 39372200554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45459356944 + 40870449 = 213212^2 + 6393^2 .

It is a cyclic number.

It is not a de Polignac number, because 45500227393 - 2²¹ = 45498130241 is a prime.

It is not a weakly prime, because it can be changed into another prime (45500227693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22750113696 + 22750113697.

It is an arithmetic number, because the mean of its divisors is an integer number (22750113697).

Almost surely, 2^45500227393 is an apocalyptic number.

It is an amenable number.

45500227393 is a deficient number, since it is larger than the sum of its proper divisors (1).

45500227393 is an equidigital number, since it uses as much as digits as its factorization.

45500227393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 45500227393 in words is "forty-five billion, five hundred million, two hundred twenty-seven thousand, three hundred ninety-three".