280255550255 has 8 divisors (see below), whose sum is σ = 336310985232. Its totient is φ = 224201556928.

The previous prime is 280255550221. The next prime is 280255550293. The reversal of 280255550255 is 552055552082.

It is a happy number.

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 280255550255 - 2³⁶ = 211536073519 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 127259 + ... + 759411.

It is an arithmetic number, because the mean of its divisors is an integer number (42038873154).

Almost surely, 2^280255550255 is an apocalyptic number.

280255550255 is a deficient number, since it is larger than the sum of its proper divisors (56055434977).

280255550255 is an equidigital number, since it uses as much as digits as its factorization.

280255550255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720825.

The product of its (nonzero) digits is 1000000, while the sum is 44.

The spelling of 280255550255 in words is "two hundred eighty billion, two hundred fifty-five million, five hundred fifty thousand, two hundred fifty-five".