45559843 has 4 divisors (see below), whose sum is σ = 52068400. Its totient is φ = 39051288.

The previous prime is 45559837. The next prime is 45559861. The reversal of 45559843 is 34895554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45559843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45559843.

It is not an unprimeable number, because it can be changed into a prime (45559823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254268 + ... + 3254281.

It is an arithmetic number, because the mean of its divisors is an integer number (13017100).

Almost surely, 2^45559843 is an apocalyptic number.

45559843 is a deficient number, since it is larger than the sum of its proper divisors (6508557).

45559843 is an equidigital number, since it uses as much as digits as its factorization.

45559843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508556.

The product of its digits is 432000, while the sum is 43.

The square root of 45559843 is about 6749.8031823158. The cubic root of 45559843 is about 357.1582938013.

The spelling of 45559843 in words is "forty-five million, five hundred fifty-nine thousand, eight hundred forty-three".