550679 has 2 divisors, whose sum is σ = 550680. Its totient is φ = 550678.

The previous prime is 550663. The next prime is 550691. The reversal of 550679 is 976055.

550679 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 550679 - 2⁴ = 550663 is a prime.

It is a super-2 number, since 2×550679² = 606494722082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275339 + 275340.

It is an arithmetic number, because the mean of its divisors is an integer number (275340).

2⁵⁵⁰⁶⁷⁹ is an apocalyptic number.

550679 is a deficient number, since it is larger than the sum of its proper divisors (1).

550679 is an equidigital number, since it uses as much as digits as its factorization.

550679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 550679 is about 742.0774892152. The cubic root of 550679 is about 81.9658295065.

The spelling of 550679 in words is "five hundred fifty thousand, six hundred seventy-nine".