550255451 has 2 divisors, whose sum is σ = 550255452. Its totient is φ = 550255450.

The previous prime is 550255429. The next prime is 550255457. The reversal of 550255451 is 154552055.

550255451 is digitally balanced in base 2, 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 not a de Polignac number, because 550255451 - 2¹⁸ = 549993307 is a prime.

It is a super-2 number, since 2×550255451² = 605562122710426802, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (550255457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275127725 + 275127726.

It is an arithmetic number, because the mean of its divisors is an integer number (275127726).

Almost surely, 2^550255451 is an apocalyptic number.

550255451 is a deficient number, since it is larger than the sum of its proper divisors (1).

550255451 is an equidigital number, since it uses as much as digits as its factorization.

550255451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 550255451 is about 23457.5244004989. The cubic root of 550255451 is about 819.4480972935.

The spelling of 550255451 in words is "five hundred fifty million, two hundred fifty-five thousand, four hundred fifty-one".