551063 has 2 divisors, whose sum is σ = 551064. Its totient is φ = 551062.

The previous prime is 551059. The next prime is 551069. The reversal of 551063 is 360155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551063 - 2² = 551059 is a prime.

It is equal to p₄₅₄₀₇ and since 551063 and 45407 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275531 + 275532.

It is an arithmetic number, because the mean of its divisors is an integer number (275532).

2⁵⁵¹⁰⁶³ is an apocalyptic number.

551063 is a deficient number, since it is larger than the sum of its proper divisors (1).

551063 is an equidigital number, since it uses as much as digits as its factorization.

551063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 551063 is about 742.3361772135. The cubic root of 551063 is about 81.9848772429.

The spelling of 551063 in words is "five hundred fifty-one thousand, sixty-three".