280280055006 has 32 divisors (see below), whose sum is σ = 711822362880. Its totient is φ = 80080015608.

The previous prime is 280280054993. The next prime is 280280055019. The reversal of 280280055006 is 600550082082.

280280055006 is a `hidden beast` number, since 2 + 80 + 28 + 0 + 0 + 550 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (280280054993) and next prime (280280055019).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370740436 + ... + 370741191.

It is an arithmetic number, because the mean of its divisors is an integer number (22244448840).

Almost surely, 2^280280055006 is an apocalyptic number.

280280055006 is an abundant number, since it is smaller than the sum of its proper divisors (431542307874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

280280055006 is a wasteful number, since it uses less digits than its factorization.

280280055006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741481645 (or 741481639 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 280280055006 in words is "two hundred eighty billion, two hundred eighty million, fifty-five thousand, six".