280050005055 has 16 divisors (see below), whose sum is σ = 448119590400. Its totient is φ = 149346808608.

The previous prime is 280050005051. The next prime is 280050005143. The reversal of 280050005055 is 550500050082.

It is not a de Polignac number, because 280050005055 - 2² = 280050005051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280050005051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647947 + ... + 989916.

It is an arithmetic number, because the mean of its divisors is an integer number (28007474400).

Almost surely, 2^280050005055 is an apocalyptic number.

280050005055 is a deficient number, since it is larger than the sum of its proper divisors (168069585345).

280050005055 is a wasteful number, since it uses less digits than its factorization.

280050005055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649270.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 280050005055 in words is "two hundred eighty billion, fifty million, five thousand, fifty-five".