553073 has 2 divisors, whose sum is σ = 553074. Its totient is φ = 553072.

The previous prime is 553067. The next prime is 553093. The reversal of 553073 is 370355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552049 + 1024 = 743^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 553073 - 2⁴ = 553057 is a prime.

It is equal to p₄₅₅₅₄ and since 553073 and 45554 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (553013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276536 + 276537.

It is an arithmetic number, because the mean of its divisors is an integer number (276537).

2⁵⁵³⁰⁷³ is an apocalyptic number.

It is an amenable number.

553073 is a deficient number, since it is larger than the sum of its proper divisors (1).

553073 is an equidigital number, since it uses as much as digits as its factorization.

553073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 553073 is about 743.6887789929. The cubic root of 553073 is about 82.0844361269.

The spelling of 553073 in words is "five hundred fifty-three thousand, seventy-three".