45453599 has 2 divisors, whose sum is σ = 45453600. Its totient is φ = 45453598.

The previous prime is 45453593. The next prime is 45453619. The reversal of 45453599 is 99535454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45453599 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45453593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22726799 + 22726800.

It is an arithmetic number, because the mean of its divisors is an integer number (22726800).

Almost surely, 2^45453599 is an apocalyptic number.

45453599 is a deficient number, since it is larger than the sum of its proper divisors (1).

45453599 is an equidigital number, since it uses as much as digits as its factorization.

45453599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 44.

The square root of 45453599 is about 6741.9284333194. The cubic root of 45453599 is about 356.8804507292.

The spelling of 45453599 in words is "forty-five million, four hundred fifty-three thousand, five hundred ninety-nine".