553808667 has 8 divisors (see below), whose sum is σ = 749432896. Its totient is φ = 363695112.

The previous prime is 553808627. The next prime is 553808683. The reversal of 553808667 is 766808355.

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

It is not a de Polignac number, because 553808667 - 2¹⁰ = 553807643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553808627) 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, 1377433 + ... + 1377834.

It is an arithmetic number, because the mean of its divisors is an integer number (93679112).

Almost surely, 2^553808667 is an apocalyptic number.

553808667 is a deficient number, since it is larger than the sum of its proper divisors (195624229).

553808667 is a wasteful number, since it uses less digits than its factorization.

553808667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755337.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 553808667 is about 23533.1397607714. The cubic root of 553808667 is about 821.2081472200.

The spelling of 553808667 in words is "five hundred fifty-three million, eight hundred eight thousand, six hundred sixty-seven".