5471188571 has 4 divisors (see below), whose sum is σ = 5511124392. Its totient is φ = 5431252752.

The previous prime is 5471188559. The next prime is 5471188603. The reversal of 5471188571 is 1758811745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1758811745 = 5 ⋅351762349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5471188571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5471178571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19967705 + ... + 19967978.

It is an arithmetic number, because the mean of its divisors is an integer number (1377781098).

Almost surely, 2^5471188571 is an apocalyptic number.

5471188571 is a deficient number, since it is larger than the sum of its proper divisors (39935821).

5471188571 is a wasteful number, since it uses less digits than its factorization.

5471188571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39935820.

The product of its digits is 313600, while the sum is 47.

The square root of 5471188571 is about 73967.4832003902. The cubic root of 5471188571 is about 1762.0865159241.

The spelling of 5471188571 in words is "five billion, four hundred seventy-one million, one hundred eighty-eight thousand, five hundred seventy-one".