45909563 has 8 divisors (see below), whose sum is σ = 53886432. Its totient is φ = 38287296.

The previous prime is 45909559. The next prime is 45909569. The reversal of 45909563 is 36590954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45909563 - 2² = 45909559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45909563.

It is not an unprimeable number, because it can be changed into a prime (45909569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88370 + ... + 88887.

It is an arithmetic number, because the mean of its divisors is an integer number (6735804).

Almost surely, 2^45909563 is an apocalyptic number.

45909563 is a deficient number, since it is larger than the sum of its proper divisors (7976869).

45909563 is a wasteful number, since it uses less digits than its factorization.

45909563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177301.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 45909563 is about 6775.6595988878. The cubic root of 45909563 is about 358.0698213848.

The spelling of 45909563 in words is "forty-five million, nine hundred nine thousand, five hundred sixty-three".