45563571 has 6 divisors (see below), whose sum is σ = 65814060. Its totient is φ = 30375708.

The previous prime is 45563569. The next prime is 45563593. The reversal of 45563571 is 17536554.

45563571 is a `hidden beast` number, since 4 + 556 + 35 + 71 = 666.

It is not a de Polignac number, because 45563571 - 2¹ = 45563569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45563071) 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 5 ways as a sum of consecutive naturals, for example, 2531301 + ... + 2531318.

It is an arithmetic number, because the mean of its divisors is an integer number (10969010).

Almost surely, 2^45563571 is an apocalyptic number.

45563571 is a deficient number, since it is larger than the sum of its proper divisors (20250489).

45563571 is a wasteful number, since it uses less digits than its factorization.

45563571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062625 (or 5062622 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 45563571 is about 6750.0793328671. The cubic root of 45563571 is about 357.1680352002.

The spelling of 45563571 in words is "forty-five million, five hundred sixty-three thousand, five hundred seventy-one".