5351551 has 2 divisors, whose sum is σ = 5351552. Its totient is φ = 5351550.

The previous prime is 5351543. The next prime is 5351579. The reversal of 5351551 is 1551535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5351551 - 2³ = 5351543 is a prime.

5351551 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5351531) 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, 2675775 + 2675776.

It is an arithmetic number, because the mean of its divisors is an integer number (2675776).

Almost surely, 2^5351551 is an apocalyptic number.

5351551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5351551 is an equidigital number, since it uses as much as digits as its factorization.

5351551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1875, while the sum is 25.

The square root of 5351551 is about 2313.3419548350. The cubic root of 5351551 is about 174.9147993422.

The spelling of 5351551 in words is "five million, three hundred fifty-one thousand, five hundred fifty-one".