285260080058550 has 144 divisors (see below), whose sum is σ = 771692628415488. Its totient is φ = 75544624209600.

The previous prime is 285260080058543. The next prime is 285260080058621. The reversal of 285260080058550 is 55850080062582.

285260080058550 is a `hidden beast` number, since 2 + 8 + 5 + 2 + 6 + 0 + 0 + 8 + 0 + 0 + 585 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 94082715 + ... + 97067385.

Almost surely, 2^{285260080058550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 285260080058550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385846314207744).

285260080058550 is an abundant number, since it is smaller than the sum of its proper divisors (486432548356938).

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

285260080058550 is a wasteful number, since it uses less digits than its factorization.

285260080058550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986155 (or 2986147 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 54.

The spelling of 285260080058550 in words is "two hundred eighty-five trillion, two hundred sixty billion, eighty million, fifty-eight thousand, five hundred fifty".