816054255 has 24 divisors (see below), whose sum is σ = 1415175840. Its totient is φ = 435019200.

The previous prime is 816054233. The next prime is 816054259. The reversal of 816054255 is 552450618.

816054255 is a `hidden beast` number, since 8 + 1 + 60 + 542 + 55 = 666.

It is not a de Polignac number, because 816054255 - 2⁵ = 816054223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816054259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149830 + ... + 155180.

It is an arithmetic number, because the mean of its divisors is an integer number (58965660).

Almost surely, 2^816054255 is an apocalyptic number.

816054255 is a deficient number, since it is larger than the sum of its proper divisors (599121585).

816054255 is a wasteful number, since it uses less digits than its factorization.

816054255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751 (or 8748 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 816054255 is about 28566.6633508361. The cubic root of 816054255 is about 934.4864557672.

The spelling of 816054255 in words is "eight hundred sixteen million, fifty-four thousand, two hundred fifty-five".