45559449 has 32 divisors (see below), whose sum is σ = 73100160. Its totient is φ = 27877824.

The previous prime is 45559427. The next prime is 45559457. The reversal of 45559449 is 94495554.

45559449 is a `hidden beast` number, since 4 + 55 + 594 + 4 + 9 = 666.

It is not a de Polignac number, because 45559449 - 2⁵ = 45559417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45559499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102622 + ... + 103064.

It is an arithmetic number, because the mean of its divisors is an integer number (2284380).

Almost surely, 2^45559449 is an apocalyptic number.

It is an amenable number.

45559449 is a deficient number, since it is larger than the sum of its proper divisors (27540711).

45559449 is a wasteful number, since it uses less digits than its factorization.

45559449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 752 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 45559449 is about 6749.7739962165. The cubic root of 45559449 is about 357.1572642341.

The spelling of 45559449 in words is "forty-five million, five hundred fifty-nine thousand, four hundred forty-nine".