45071559 has 40 divisors (see below), whose sum is σ = 75701472. Its totient is φ = 26516160.

The previous prime is 45071527. The next prime is 45071561. The reversal of 45071559 is 95517054.

It is not a de Polignac number, because 45071559 - 2⁵ = 45071527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45071569) 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 39 ways as a sum of consecutive naturals, for example, 23289 + ... + 25149.

Almost surely, 2^45071559 is an apocalyptic number.

45071559 is a deficient number, since it is larger than the sum of its proper divisors (30629913).

45071559 is a wasteful number, since it uses less digits than its factorization.

45071559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 45071559 is about 6713.5355067207. The cubic root of 45071559 is about 355.8777696567.

The spelling of 45071559 in words is "forty-five million, seventy-one thousand, five hundred fifty-nine".