45539566 has 8 divisors (see below), whose sum is σ = 72327600. Its totient is φ = 21430368.

The previous prime is 45539551. The next prime is 45539579. The reversal of 45539566 is 66593554.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669666 + ... + 669733.

It is an arithmetic number, because the mean of its divisors is an integer number (9040950).

Almost surely, 2^45539566 is an apocalyptic number.

45539566 is a deficient number, since it is larger than the sum of its proper divisors (26788034).

45539566 is a wasteful number, since it uses less digits than its factorization.

45539566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339418.

The product of its digits is 486000, while the sum is 43.

The square root of 45539566 is about 6748.3009713557. The cubic root of 45539566 is about 357.1052999592.

The spelling of 45539566 in words is "forty-five million, five hundred thirty-nine thousand, five hundred sixty-six".