5117551 has 2 divisors, whose sum is σ = 5117552. Its totient is φ = 5117550.

The previous prime is 5117533. The next prime is 5117557. The reversal of 5117551 is 1557115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5117551 - 2⁹ = 5117039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5117557) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558775 + 2558776.

It is an arithmetic number, because the mean of its divisors is an integer number (2558776).

Almost surely, 2^5117551 is an apocalyptic number.

5117551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5117551 is an equidigital number, since it uses as much as digits as its factorization.

5117551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 875, while the sum is 25.

The square root of 5117551 is about 2262.2004774113. The cubic root of 5117551 is about 172.3272905566.

The spelling of 5117551 in words is "five million, one hundred seventeen thousand, five hundred fifty-one".