45416563 has 4 divisors (see below), whose sum is σ = 45434880. Its totient is φ = 45398248.

The previous prime is 45416549. The next prime is 45416573. The reversal of 45416563 is 36561454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36561454 = 2 ⋅18280727.

It is a cyclic number.

It is not a de Polignac number, because 45416563 - 2⁵ = 45416531 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45416573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4723 + ... + 10636.

It is an arithmetic number, because the mean of its divisors is an integer number (11358720).

Almost surely, 2^45416563 is an apocalyptic number.

45416563 is a deficient number, since it is larger than the sum of its proper divisors (18317).

45416563 is a wasteful number, since it uses less digits than its factorization.

45416563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316.

The product of its digits is 43200, while the sum is 34.

The square root of 45416563 is about 6739.1811817164. The cubic root of 45416563 is about 356.7834945938.

The spelling of 45416563 in words is "forty-five million, four hundred sixteen thousand, five hundred sixty-three".