5418551 has 2 divisors, whose sum is σ = 5418552. Its totient is φ = 5418550.

The previous prime is 5418503. The next prime is 5418557. The reversal of 5418551 is 1558145.

5418551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5418551 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5418557) 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, 2709275 + 2709276.

It is an arithmetic number, because the mean of its divisors is an integer number (2709276).

Almost surely, 2^5418551 is an apocalyptic number.

5418551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5418551 is an equidigital number, since it uses as much as digits as its factorization.

5418551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000, while the sum is 29.

The square root of 5418551 is about 2327.7781251657. The cubic root of 5418551 is about 175.6417363516.

The spelling of 5418551 in words is "five million, four hundred eighteen thousand, five hundred fifty-one".