45551677 has 2 divisors, whose sum is σ = 45551678. Its totient is φ = 45551676.

The previous prime is 45551669. The next prime is 45551711. The reversal of 45551677 is 77615554.

It is a happy number.

45551677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29822521 + 15729156 = 5461^2 + 3966^2 .

It is a cyclic number.

It is not a de Polignac number, because 45551677 - 2³ = 45551669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45551377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22775838 + 22775839.

It is an arithmetic number, because the mean of its divisors is an integer number (22775839).

Almost surely, 2^45551677 is an apocalyptic number.

It is an amenable number.

45551677 is a deficient number, since it is larger than the sum of its proper divisors (1).

45551677 is an equidigital number, since it uses as much as digits as its factorization.

45551677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147000, while the sum is 40.

The square root of 45551677 is about 6749.1982486811. The cubic root of 45551677 is about 357.1369538910.

The spelling of 45551677 in words is "forty-five million, five hundred fifty-one thousand, six hundred seventy-seven".