45594557 has 2 divisors, whose sum is σ = 45594558. Its totient is φ = 45594556.

The previous prime is 45594529. The next prime is 45594569. The reversal of 45594557 is 75549554.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37871716 + 7722841 = 6154^2 + 2779^2 .

It is a cyclic number.

It is not a de Polignac number, because 45594557 - 2²⁰ = 44545981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45594457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22797278 + 22797279.

It is an arithmetic number, because the mean of its divisors is an integer number (22797279).

Almost surely, 2^45594557 is an apocalyptic number.

It is an amenable number.

45594557 is a deficient number, since it is larger than the sum of its proper divisors (1).

45594557 is an equidigital number, since it uses as much as digits as its factorization.

45594557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630000, while the sum is 44.

The square root of 45594557 is about 6752.3741750587. The cubic root of 45594557 is about 357.2489821837.

The spelling of 45594557 in words is "forty-five million, five hundred ninety-four thousand, five hundred fifty-seven".