45585516563887 has 4 divisors (see below), whose sum is σ = 45691283424096. Its totient is φ = 45479749703680.

The previous prime is 45585516563819. The next prime is 45585516563893. The reversal of 45585516563887 is 78836561558554.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45585516563887 - 2¹⁹ = 45585516039599 is a prime.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45585516563987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52883429458 + ... + 52883430319.

It is an arithmetic number, because the mean of its divisors is an integer number (11422820856024).

Almost surely, 2^{45585516563887} is an apocalyptic number.

45585516563887 is a deficient number, since it is larger than the sum of its proper divisors (105766860209).

45585516563887 is a wasteful number, since it uses less digits than its factorization.

45585516563887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105766860208.

The product of its digits is 4838400000, while the sum is 76.

The spelling of 45585516563887 in words is "forty-five trillion, five hundred eighty-five billion, five hundred sixteen million, five hundred sixty-three thousand, eight hundred eighty-seven".