45656443 has 8 divisors (see below), whose sum is σ = 52259840. Its totient is φ = 39073320.

The previous prime is 45656437. The next prime is 45656447. The reversal of 45656443 is 34465654.

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 45656443 - 2²¹ = 43559291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45656447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118 + ... + 9556.

It is an arithmetic number, because the mean of its divisors is an integer number (6532480).

Almost surely, 2^45656443 is an apocalyptic number.

45656443 is a deficient number, since it is larger than the sum of its proper divisors (6603397).

45656443 is an equidigital number, since it uses as much as digits as its factorization.

45656443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10137.

The product of its digits is 172800, while the sum is 37.

The square root of 45656443 is about 6756.9551574655. The cubic root of 45656443 is about 357.4105417843.

The spelling of 45656443 in words is "forty-five million, six hundred fifty-six thousand, four hundred forty-three".