553312263 has 24 divisors (see below), whose sum is σ = 862314240. Its totient is φ = 314662320.

The previous prime is 553312241. The next prime is 553312267. The reversal of 553312263 is 362213355.

It is not a de Polignac number, because 553312263 - 2¹² = 553308167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553312263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553312267) 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 in 23 ways as a sum of consecutive naturals, for example, 22098 + ... + 39936.

It is an arithmetic number, because the mean of its divisors is an integer number (35929760).

Almost surely, 2^553312263 is an apocalyptic number.

553312263 is a deficient number, since it is larger than the sum of its proper divisors (309001977).

553312263 is a wasteful number, since it uses less digits than its factorization.

553312263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18067 (or 18060 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 553312263 is about 23522.5904823427. The cubic root of 553312263 is about 820.9627117517.

The spelling of 553312263 in words is "five hundred fifty-three million, three hundred twelve thousand, two hundred sixty-three".