47005353585 has 12 divisors (see below), whose sum is σ = 81475946292. Its totient is φ = 25069521888.

The previous prime is 47005353581. The next prime is 47005353589. The reversal of 47005353585 is 58535350074.

47005353585 is a `hidden beast` number, since 4 + 7 + 0 + 0 + 535 + 35 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (47005353581) and next prime (47005353589).

It can be written as a sum of positive squares in 2 ways, for example, as 29074001121 + 17931352464 = 170511^2 + 133908^2 .

It is not a de Polignac number, because 47005353585 - 2² = 47005353581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1044563413 = 47005353585 / (4 + 7 + 0 + 0 + 5 + 3 + 5 + 3 + 5 + 8 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47005353585.

It is not an unprimeable number, because it can be changed into a prime (47005353581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522281662 + ... + 522281751.

It is an arithmetic number, because the mean of its divisors is an integer number (6789662191).

Almost surely, 2^47005353585 is an apocalyptic number.

47005353585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47005353585 is a deficient number, since it is larger than the sum of its proper divisors (34470592707).

47005353585 is a wasteful number, since it uses less digits than its factorization.

47005353585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044563424 (or 1044563421 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 47005353585 in words is "forty-seven billion, five million, three hundred fifty-three thousand, five hundred eighty-five".