45317115585 has 48 divisors (see below), whose sum is σ = 90290064384. Its totient is φ = 20596622976.

The previous prime is 45317115551. The next prime is 45317115589. The reversal of 45317115585 is 58551171354.

45317115585 is a `hidden beast` number, since 4 + 53 + 1 + 7 + 1 + 15 + 585 = 666.

It is not a de Polignac number, because 45317115585 - 2⁷ = 45317115457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45317115585.

It is not an unprimeable number, because it can be changed into a prime (45317115589) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 361297 + ... + 470286.

It is an arithmetic number, because the mean of its divisors is an integer number (1881043008).

Almost surely, 2^45317115585 is an apocalyptic number.

45317115585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45317115585 is a deficient number, since it is larger than the sum of its proper divisors (44972948799).

45317115585 is a wasteful number, since it uses less digits than its factorization.

45317115585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831774 (or 831771 counting only the distinct ones).

The product of its digits is 420000, while the sum is 45.

The spelling of 45317115585 in words is "forty-five billion, three hundred seventeen million, one hundred fifteen thousand, five hundred eighty-five".