471056437155217 has 16 divisors (see below), whose sum is σ = 502595623740672. Its totient is φ = 439943108949760.

The previous prime is 471056437155211. The next prime is 471056437155299. The reversal of 471056437155217 is 712551734650174.

It is a cyclic number.

It is not a de Polignac number, because 471056437155217 - 2¹⁵ = 471056437122449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471056437155211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44863368 + ... + 54358390.

It is an arithmetic number, because the mean of its divisors is an integer number (31412226483792).

Almost surely, 2^{471056437155217} is an apocalyptic number.

It is an amenable number.

471056437155217 is a deficient number, since it is larger than the sum of its proper divisors (31539186585455).

471056437155217 is a wasteful number, since it uses less digits than its factorization.

471056437155217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517448.

The product of its (nonzero) digits is 24696000, while the sum is 58.

The spelling of 471056437155217 in words is "four hundred seventy-one trillion, fifty-six billion, four hundred thirty-seven million, one hundred fifty-five thousand, two hundred seventeen".