553919 has 2 divisors, whose sum is σ = 553920. Its totient is φ = 553918.

The previous prime is 553901. The next prime is 553921. The reversal of 553919 is 919355.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553919 is a prime.

It is a super-2 number, since 2×553919² = 613652517122, which contains 22 as substring.

Together with 553921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276959 + 276960.

It is an arithmetic number, because the mean of its divisors is an integer number (276960).

2⁵⁵³⁹¹⁹ is an apocalyptic number.

553919 is a deficient number, since it is larger than the sum of its proper divisors (1).

553919 is an equidigital number, since it uses as much as digits as its factorization.

553919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6075, while the sum is 32.

The square root of 553919 is about 744.2573479651. The cubic root of 553919 is about 82.1262678895.

The spelling of 553919 in words is "five hundred fifty-three thousand, nine hundred nineteen".