45045583 has 4 divisors (see below), whose sum is σ = 49140648. Its totient is φ = 40950520.

The previous prime is 45045577. The next prime is 45045589. The reversal of 45045583 is 38554054.

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

It is an interprime number because it is at equal distance from previous prime (45045577) and next prime (45045589).

It is a cyclic number.

It is not a de Polignac number, because 45045583 - 2¹⁷ = 44914511 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 (45045589) 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 3 ways as a sum of consecutive naturals, for example, 2047516 + ... + 2047537.

It is an arithmetic number, because the mean of its divisors is an integer number (12285162).

Almost surely, 2^45045583 is an apocalyptic number.

45045583 is a deficient number, since it is larger than the sum of its proper divisors (4095065).

45045583 is a wasteful number, since it uses less digits than its factorization.

45045583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095064.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 45045583 is about 6711.6006287621. The cubic root of 45045583 is about 355.8093890812.

The spelling of 45045583 in words is "forty-five million, forty-five thousand, five hundred eighty-three".