28050055832550 has 24 divisors (see below), whose sum is σ = 69564138465096. Its totient is φ = 7480014888640.

The previous prime is 28050055832543. The next prime is 28050055832567. The reversal of 28050055832550 is 5523855005082.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 28050055832550.

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 11 ways as a sum of consecutive naturals, for example, 93500185959 + ... + 93500186258.

It is an arithmetic number, because the mean of its divisors is an integer number (2898505769379).

Almost surely, 2^{28050055832550} is an apocalyptic number.

28050055832550 is an abundant number, since it is smaller than the sum of its proper divisors (41514082632546).

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

28050055832550 is a wasteful number, since it uses less digits than its factorization.

28050055832550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187000372232 (or 187000372227 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 48.

The spelling of 28050055832550 in words is "twenty-eight trillion, fifty billion, fifty-five million, eight hundred thirty-two thousand, five hundred fifty".