5571023 has 2 divisors, whose sum is σ = 5571024. Its totient is φ = 5571022.

The previous prime is 5570993. The next prime is 5571029. The reversal of 5571023 is 3201755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5571023 - 2⁶ = 5570959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5571023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5571029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785511 + 2785512.

It is an arithmetic number, because the mean of its divisors is an integer number (2785512).

Almost surely, 2^5571023 is an apocalyptic number.

5571023 is a deficient number, since it is larger than the sum of its proper divisors (1).

5571023 is an equidigital number, since it uses as much as digits as its factorization.

5571023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 5571023 is about 2360.3014637965. The cubic root of 5571023 is about 177.2739753503.

Adding to 5571023 its reverse (3201755), we get a palindrome (8772778).

The spelling of 5571023 in words is "five million, five hundred seventy-one thousand, twenty-three".