553351 has 2 divisors, whose sum is σ = 553352. Its totient is φ = 553350.

The previous prime is 553309. The next prime is 553363. The reversal of 553351 is 153355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553351 - 2¹⁹ = 29063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276675 + 276676.

It is an arithmetic number, because the mean of its divisors is an integer number (276676).

2⁵⁵³³⁵¹ is an apocalyptic number.

553351 is a deficient number, since it is larger than the sum of its proper divisors (1).

553351 is an equidigital number, since it uses as much as digits as its factorization.

553351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1125, while the sum is 22.

The square root of 553351 is about 743.8756616532. The cubic root of 553351 is about 82.0981869644.

The spelling of 553351 in words is "five hundred fifty-three thousand, three hundred fifty-one".