5071712217 has 48 divisors (see below), whose sum is σ = 8076372864. Its totient is φ = 2811916800.

The previous prime is 5071712201. The next prime is 5071712227. The reversal of 5071712217 is 7122171705.

It is not a de Polignac number, because 5071712217 - 2⁴ = 5071712201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5071712227) 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, 528492 + ... + 538002.

It is an arithmetic number, because the mean of its divisors is an integer number (168257768).

Almost surely, 2^5071712217 is an apocalyptic number.

It is an amenable number.

5071712217 is a deficient number, since it is larger than the sum of its proper divisors (3004660647).

5071712217 is a wasteful number, since it uses less digits than its factorization.

5071712217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662 (or 9651 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 33.

The square root of 5071712217 is about 71215.9547924480. The cubic root of 5071712217 is about 1718.1122493621.

The spelling of 5071712217 in words is "five billion, seventy-one million, seven hundred twelve thousand, two hundred seventeen".