47255760905897 has 8 divisors (see below), whose sum is σ = 47302913975496. Its totient is φ = 47208620472192.

The previous prime is 47255760905869. The next prime is 47255760905921. The reversal of 47255760905897 is 79850906755274.

It can be written as a sum of positive squares in 4 ways, for example, as 13276433091856 + 33979327814041 = 3643684^2 + 5829179^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 47255760905897 - 2⁶ = 47255760905833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47255760905597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4333223 + ... + 10643699.

It is an arithmetic number, because the mean of its divisors is an integer number (5912864246937).

Almost surely, 2^{47255760905897} is an apocalyptic number.

It is an amenable number.

47255760905897 is a deficient number, since it is larger than the sum of its proper divisors (47153069599).

47255760905897 is a wasteful number, since it uses less digits than its factorization.

47255760905897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317947.

The product of its (nonzero) digits is 1333584000, while the sum is 74.

The spelling of 47255760905897 in words is "forty-seven trillion, two hundred fifty-five billion, seven hundred sixty million, nine hundred five thousand, eight hundred ninety-seven".