5391571 has 4 divisors (see below), whose sum is σ = 5401144. Its totient is φ = 5382000.

The previous prime is 5391559. The next prime is 5391583. The reversal of 5391571 is 1751935.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5391559) and next prime (5391583).

It is a cyclic number.

It is not a de Polignac number, because 5391571 - 2⁵ = 5391539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5391521) 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, 3885 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (1350286).

Almost surely, 2^5391571 is an apocalyptic number.

5391571 is a deficient number, since it is larger than the sum of its proper divisors (9573).

5391571 is an equidigital number, since it uses as much as digits as its factorization.

5391571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9572.

The product of its digits is 4725, while the sum is 31.

The square root of 5391571 is about 2321.9756674005. The cubic root of 5391571 is about 175.3497332540.

The spelling of 5391571 in words is "five million, three hundred ninety-one thousand, five hundred seventy-one".