45546577 has 2 divisors, whose sum is σ = 45546578. Its totient is φ = 45546576.

The previous prime is 45546539. The next prime is 45546623. The reversal of 45546577 is 77564554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29257281 + 16289296 = 5409^2 + 4036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45546577 is a prime.

It is not a weakly prime, because it can be changed into another prime (45543577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22773288 + 22773289.

It is an arithmetic number, because the mean of its divisors is an integer number (22773289).

Almost surely, 2^45546577 is an apocalyptic number.

It is an amenable number.

45546577 is a deficient number, since it is larger than the sum of its proper divisors (1).

45546577 is an equidigital number, since it uses as much as digits as its factorization.

45546577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588000, while the sum is 43.

The square root of 45546577 is about 6748.8204154504. The cubic root of 45546577 is about 357.1236249529.

The spelling of 45546577 in words is "forty-five million, five hundred forty-six thousand, five hundred seventy-seven".