45563789 has 8 divisors (see below), whose sum is σ = 46743840. Its totient is φ = 44389296.

The previous prime is 45563773. The next prime is 45563809. The reversal of 45563789 is 98736554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45563789 - 2⁴ = 45563773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45563719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18947 + ... + 21215.

It is an arithmetic number, because the mean of its divisors is an integer number (5842980).

Almost surely, 2^45563789 is an apocalyptic number.

It is an amenable number.

45563789 is a deficient number, since it is larger than the sum of its proper divisors (1180051).

45563789 is a wasteful number, since it uses less digits than its factorization.

45563789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its digits is 907200, while the sum is 47.

The square root of 45563789 is about 6750.0954808062. The cubic root of 45563789 is about 357.1686048256.

The spelling of 45563789 in words is "forty-five million, five hundred sixty-three thousand, seven hundred eighty-nine".