45505322657 has 2 divisors, whose sum is σ = 45505322658. Its totient is φ = 45505322656.

The previous prime is 45505322651. The next prime is 45505322659. The reversal of 45505322657 is 75622350554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26244324001 + 19260998656 = 162001^2 + 138784^2 .

It is a cyclic number.

It is not a de Polignac number, because 45505322657 - 2⁴ = 45505322641 is a prime.

Together with 45505322659, 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 (45505322651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22752661328 + 22752661329.

It is an arithmetic number, because the mean of its divisors is an integer number (22752661329).

Almost surely, 2^45505322657 is an apocalyptic number.

It is an amenable number.

45505322657 is a deficient number, since it is larger than the sum of its proper divisors (1).

45505322657 is an equidigital number, since it uses as much as digits as its factorization.

45505322657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 45505322657 in words is "forty-five billion, five hundred five million, three hundred twenty-two thousand, six hundred fifty-seven".