316422553 has 4 divisors (see below), whose sum is σ = 316863360. Its totient is φ = 315981748.

The previous prime is 316422551. The next prime is 316422559. The reversal of 316422553 is 355224613.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 316422553 - 2¹ = 316422551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316422551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219325 + ... + 220762.

It is an arithmetic number, because the mean of its divisors is an integer number (79215840).

Almost surely, 2^316422553 is an apocalyptic number.

It is an amenable number.

316422553 is a deficient number, since it is larger than the sum of its proper divisors (440807).

316422553 is an equidigital number, since it uses as much as digits as its factorization.

316422553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440806.

The product of its digits is 21600, while the sum is 31.

The square root of 316422553 is about 17788.2700957682. The cubic root of 316422553 is about 681.4319256239.

The spelling of 316422553 in words is "three hundred sixteen million, four hundred twenty-two thousand, five hundred fifty-three".