5313551 has 2 divisors, whose sum is σ = 5313552. Its totient is φ = 5313550.

The previous prime is 5313541. The next prime is 5313601. The reversal of 5313551 is 1553135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5313551 - 2¹⁸ = 5051407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5313541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656775 + 2656776.

It is an arithmetic number, because the mean of its divisors is an integer number (2656776).

Almost surely, 2^5313551 is an apocalyptic number.

5313551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5313551 is an equidigital number, since it uses as much as digits as its factorization.

5313551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1125, while the sum is 23.

The square root of 5313551 is about 2305.1140969592. The cubic root of 5313551 is about 174.4998070621.

Adding to 5313551 its reverse (1553135), we get a palindrome (6866686).

The spelling of 5313551 in words is "five million, three hundred thirteen thousand, five hundred fifty-one".