45568899 has 10 divisors (see below), whose sum is σ = 68072180. Its totient is φ = 30379212.

The previous prime is 45568847. The next prime is 45568903. The reversal of 45568899 is 99886554.

It is a happy number.

45568899 is a `hidden beast` number, since 4 + 556 + 8 + 89 + 9 = 666.

It is not a de Polignac number, because 45568899 - 2¹² = 45564803 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (45568829) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 281209 + ... + 281370.

It is an arithmetic number, because the mean of its divisors is an integer number (6807218).

Almost surely, 2^45568899 is an apocalyptic number.

45568899 is a deficient number, since it is larger than the sum of its proper divisors (22503281).

45568899 is an equidigital number, since it uses as much as digits as its factorization.

45568899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562591 (or 562582 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 45568899 is about 6750.4739833585. The cubic root of 45568899 is about 357.1819565345.

The spelling of 45568899 in words is "forty-five million, five hundred sixty-eight thousand, eight hundred ninety-nine".