45517583 has 4 divisors (see below), whose sum is σ = 45533640. Its totient is φ = 45501528.

The previous prime is 45517547. The next prime is 45517601. The reversal of 45517583 is 38571554.

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

It is a cyclic number.

It is not a de Polignac number, because 45517583 - 2⁶ = 45517519 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 (45517523) 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, 2513 + ... + 9866.

It is an arithmetic number, because the mean of its divisors is an integer number (11383410).

Almost surely, 2^45517583 is an apocalyptic number.

45517583 is a deficient number, since it is larger than the sum of its proper divisors (16057).

45517583 is a wasteful number, since it uses less digits than its factorization.

45517583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16056.

The product of its digits is 84000, while the sum is 38.

The square root of 45517583 is about 6746.6719943984. The cubic root of 45517583 is about 357.0478297196.

The spelling of 45517583 in words is "forty-five million, five hundred seventeen thousand, five hundred eighty-three".