553252331 has 2 divisors, whose sum is σ = 553252332. Its totient is φ = 553252330.

The previous prime is 553252307. The next prime is 553252361. The reversal of 553252331 is 133252355.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553252331 is a prime.

It is a super-2 number, since 2×553252331² = 612176283513867122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 553252294 and 553252303.

It is not a weakly prime, because it can be changed into another prime (553252361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276626165 + 276626166.

It is an arithmetic number, because the mean of its divisors is an integer number (276626166).

Almost surely, 2^553252331 is an apocalyptic number.

553252331 is a deficient number, since it is larger than the sum of its proper divisors (1).

553252331 is an equidigital number, since it uses as much as digits as its factorization.

553252331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 29.

The square root of 553252331 is about 23521.3165235282. The cubic root of 553252331 is about 820.9330698315.

The spelling of 553252331 in words is "five hundred fifty-three million, two hundred fifty-two thousand, three hundred thirty-one".