313053553 has 4 divisors (see below), whose sum is σ = 313427520. Its totient is φ = 312679588.

The previous prime is 313053551. The next prime is 313053577. The reversal of 313053553 is 355350313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 355350313 = 4003 ⋅88771.

It is a cyclic number.

It is not a de Polignac number, because 313053553 - 2¹ = 313053551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313053551) 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 3 ways as a sum of consecutive naturals, for example, 185725 + ... + 187402.

It is an arithmetic number, because the mean of its divisors is an integer number (78356880).

Almost surely, 2^313053553 is an apocalyptic number.

It is an amenable number.

313053553 is a deficient number, since it is larger than the sum of its proper divisors (373967).

313053553 is an equidigital number, since it uses as much as digits as its factorization.

313053553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373966.

The product of its (nonzero) digits is 10125, while the sum is 28.

The square root of 313053553 is about 17693.3194454856. The cubic root of 313053553 is about 679.0048541974.

The spelling of 313053553 in words is "three hundred thirteen million, fifty-three thousand, five hundred fifty-three".