553873 has 2 divisors, whose sum is σ = 553874. Its totient is φ = 553872.

The previous prime is 553867. The next prime is 553897. The reversal of 553873 is 378355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399424 + 154449 = 632^2 + 393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553873 is a prime.

It is not a weakly prime, because it can be changed into another prime (553073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276936 + 276937.

It is an arithmetic number, because the mean of its divisors is an integer number (276937).

2⁵⁵³⁸⁷³ is an apocalyptic number.

It is an amenable number.

553873 is a deficient number, since it is larger than the sum of its proper divisors (1).

553873 is an equidigital number, since it uses as much as digits as its factorization.

553873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 553873 is about 744.2264440343. The cubic root of 553873 is about 82.1239944446.

The spelling of 553873 in words is "five hundred fifty-three thousand, eight hundred seventy-three".