5512531 has 2 divisors, whose sum is σ = 5512532. Its totient is φ = 5512530.

The previous prime is 5512483. The next prime is 5512537. The reversal of 5512531 is 1352155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5512531 - 2¹³ = 5504339 is a prime.

It is a super-2 number, since 2×5512531² = 60775996051922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5512537) 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, 2756265 + 2756266.

It is an arithmetic number, because the mean of its divisors is an integer number (2756266).

Almost surely, 2^5512531 is an apocalyptic number.

5512531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512531 is an equidigital number, since it uses as much as digits as its factorization.

5512531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 750, while the sum is 22.

The square root of 5512531 is about 2347.8779780900. The cubic root of 5512531 is about 176.6513720393.

Adding to 5512531 its reverse (1352155), we get a palindrome (6864686).

The spelling of 5512531 in words is "five million, five hundred twelve thousand, five hundred thirty-one".