553311313 has 2 divisors, whose sum is σ = 553311314. Its totient is φ = 553311312.

The previous prime is 553311301. The next prime is 553311349. The reversal of 553311313 is 313113355.

553311313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509314624 + 43996689 = 22568^2 + 6633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553311313 is a prime.

It is not a weakly prime, because it can be changed into another prime (553311373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276655656 + 276655657.

It is an arithmetic number, because the mean of its divisors is an integer number (276655657).

Almost surely, 2^553311313 is an apocalyptic number.

It is an amenable number.

553311313 is a deficient number, since it is larger than the sum of its proper divisors (1).

553311313 is an equidigital number, since it uses as much as digits as its factorization.

553311313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2025, while the sum is 25.

The square root of 553311313 is about 23522.5702889799. The cubic root of 553311313 is about 820.9622419055.

Adding to 553311313 its reverse (313113355), we get a palindrome (866424668).

It can be divided in two parts, 55331 and 1313, that added together give a square (56644 = 238²).

The spelling of 553311313 in words is "five hundred fifty-three million, three hundred eleven thousand, three hundred thirteen".