45557299 has 2 divisors, whose sum is σ = 45557300. Its totient is φ = 45557298.

The previous prime is 45557287. The next prime is 45557341. The reversal of 45557299 is 99275554.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45557299 is a prime.

It is not a weakly prime, because it can be changed into another prime (45557279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22778649 + 22778650.

It is an arithmetic number, because the mean of its divisors is an integer number (22778650).

Almost surely, 2^45557299 is an apocalyptic number.

45557299 is a deficient number, since it is larger than the sum of its proper divisors (1).

45557299 is an equidigital number, since it uses as much as digits as its factorization.

45557299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 567000, while the sum is 46.

The square root of 45557299 is about 6749.6147297457. The cubic root of 45557299 is about 357.1516459323.

The spelling of 45557299 in words is "forty-five million, five hundred fifty-seven thousand, two hundred ninety-nine".