5171557 has 2 divisors, whose sum is σ = 5171558. Its totient is φ = 5171556.

The previous prime is 5171549. The next prime is 5171561. The reversal of 5171557 is 7551715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2719201 + 2452356 = 1649^2 + 1566^2 .

It is a cyclic number.

It is not a de Polignac number, because 5171557 - 2³ = 5171549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5171597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585778 + 2585779.

It is an arithmetic number, because the mean of its divisors is an integer number (2585779).

Almost surely, 2^5171557 is an apocalyptic number.

It is an amenable number.

5171557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171557 is an equidigital number, since it uses as much as digits as its factorization.

5171557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6125, while the sum is 31.

The square root of 5171557 is about 2274.1057583147. The cubic root of 5171557 is about 172.9313659606.

The spelling of 5171557 in words is "five million, one hundred seventy-one thousand, five hundred fifty-seven".