554816065 has 8 divisors (see below), whose sum is σ = 666386280. Its totient is φ = 443448192.

The previous prime is 554816033. The next prime is 554816077. The reversal of 554816065 is 560618455.

It can be written as a sum of positive squares in 4 ways, for example, as 166464 + 554649601 = 408^2 + 23551^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 554816065 - 2⁵ = 554816033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44484 + ... + 55573.

It is an arithmetic number, because the mean of its divisors is an integer number (83298285).

Almost surely, 2^554816065 is an apocalyptic number.

It is an amenable number.

554816065 is a deficient number, since it is larger than the sum of its proper divisors (111570215).

554816065 is a wasteful number, since it uses less digits than its factorization.

554816065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101171.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 554816065 is about 23554.5338523181. The cubic root of 554816065 is about 821.7057813796.

The spelling of 554816065 in words is "five hundred fifty-four million, eight hundred sixteen thousand, sixty-five".