45663583 has 8 divisors (see below), whose sum is σ = 52538400. Its totient is φ = 38876640.

The previous prime is 45663571. The next prime is 45663599. The reversal of 45663583 is 38536654.

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 45663583 - 2²¹ = 43566431 is a prime.

It is a super-3 number, since 3×45663583³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45663083) 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, 20848 + ... + 22933.

It is an arithmetic number, because the mean of its divisors is an integer number (6567300).

Almost surely, 2^45663583 is an apocalyptic number.

45663583 is a deficient number, since it is larger than the sum of its proper divisors (6874817).

45663583 is a wasteful number, since it uses less digits than its factorization.

45663583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43937.

The product of its digits is 259200, while the sum is 40.

The square root of 45663583 is about 6757.4834812969. The cubic root of 45663583 is about 357.4291720738.

The spelling of 45663583 in words is "forty-five million, six hundred sixty-three thousand, five hundred eighty-three".