316605553 has 8 divisors (see below), whose sum is σ = 346898880. Its totient is φ = 286564080.

The previous prime is 316605533. The next prime is 316605563. The reversal of 316605553 is 355506613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316605553 - 2⁵ = 316605521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316605533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60325 + ... + 65362.

It is an arithmetic number, because the mean of its divisors is an integer number (43362360).

Almost surely, 2^316605553 is an apocalyptic number.

It is an amenable number.

316605553 is a deficient number, since it is larger than the sum of its proper divisors (30293327).

316605553 is a wasteful number, since it uses less digits than its factorization.

316605553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125927.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 316605553 is about 17793.4131914032. The cubic root of 316605553 is about 681.5632668835.

The spelling of 316605553 in words is "three hundred sixteen million, six hundred five thousand, five hundred fifty-three".