45566613 has 24 divisors (see below), whose sum is σ = 69952896. Its totient is φ = 28483200.

The previous prime is 45566603. The next prime is 45566629. The reversal of 45566613 is 31666554.

It is not a de Polignac number, because 45566613 - 2⁴ = 45566597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45566603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65598 + ... + 66288.

It is an arithmetic number, because the mean of its divisors is an integer number (2914704).

Almost surely, 2^45566613 is an apocalyptic number.

It is an amenable number.

45566613 is a deficient number, since it is larger than the sum of its proper divisors (24386283).

45566613 is a wasteful number, since it uses less digits than its factorization.

45566613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1142 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 45566613 is about 6750.3046597913. The cubic root of 45566613 is about 357.1759836625.

The spelling of 45566613 in words is "forty-five million, five hundred sixty-six thousand, six hundred thirteen".