553120313 has 4 divisors (see below), whose sum is σ = 585656820. Its totient is φ = 520583808.

The previous prime is 553120241. The next prime is 553120327. The reversal of 553120313 is 313021355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 161594944 + 391525369 = 12712^2 + 19787^2 .

It is a cyclic number.

It is not a de Polignac number, because 553120313 - 2²² = 548926009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16268228 + ... + 16268261.

It is an arithmetic number, because the mean of its divisors is an integer number (146414205).

Almost surely, 2^553120313 is an apocalyptic number.

It is an amenable number.

553120313 is a deficient number, since it is larger than the sum of its proper divisors (32536507).

553120313 is a wasteful number, since it uses less digits than its factorization.

553120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32536506.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 553120313 is about 23518.5100080766. The cubic root of 553120313 is about 820.8677671613.

Adding to 553120313 its reverse (313021355), we get a palindrome (866141668).

The spelling of 553120313 in words is "five hundred fifty-three million, one hundred twenty thousand, three hundred thirteen".