551454539 has 2 divisors, whose sum is σ = 551454540. Its totient is φ = 551454538.

The previous prime is 551454529. The next prime is 551454581. The reversal of 551454539 is 935454155.

551454539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551454539 - 2¹² = 551450443 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 551454496 and 551454505.

It is not a weakly prime, because it can be changed into another prime (551454529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275727269 + 275727270.

It is an arithmetic number, because the mean of its divisors is an integer number (275727270).

Almost surely, 2^551454539 is an apocalyptic number.

551454539 is a deficient number, since it is larger than the sum of its proper divisors (1).

551454539 is an equidigital number, since it uses as much as digits as its factorization.

551454539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270000, while the sum is 41.

The square root of 551454539 is about 23483.0691988931. The cubic root of 551454539 is about 820.0428983110.

The spelling of 551454539 in words is "five hundred fifty-one million, four hundred fifty-four thousand, five hundred thirty-nine".