45505883578903 has 8 divisors (see below), whose sum is σ = 49643003064960. Its totient is φ = 41368800922680.

The previous prime is 45505883578873. The next prime is 45505883578919. The reversal of 45505883578903 is 30987538850554.

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

It is not a de Polignac number, because 45505883578903 - 2³⁷ = 45368444625431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45505883578993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6591675 + ... + 11595772.

It is an arithmetic number, because the mean of its divisors is an integer number (6205375383120).

Almost surely, 2^{45505883578903} is an apocalyptic number.

45505883578903 is a deficient number, since it is larger than the sum of its proper divisors (4137119486057).

45505883578903 is a wasteful number, since it uses less digits than its factorization.

45505883578903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18414917.

The product of its (nonzero) digits is 725760000, while the sum is 70.

The spelling of 45505883578903 in words is "forty-five trillion, five hundred five billion, eight hundred eighty-three million, five hundred seventy-eight thousand, nine hundred three".