28050502555 has 8 divisors (see below), whose sum is σ = 33664343472. Its totient is φ = 22437908448.

The previous prime is 28050502549. The next prime is 28050502577. The reversal of 28050502555 is 55520505082.

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 28050502555 - 2⁵ = 28050502523 is a prime.

It is a Duffinian 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, 261469 + ... + 352798.

It is an arithmetic number, because the mean of its divisors is an integer number (4208042934).

Almost surely, 2^28050502555 is an apocalyptic number.

28050502555 is a deficient number, since it is larger than the sum of its proper divisors (5613840917).

28050502555 is an equidigital number, since it uses as much as digits as its factorization.

28050502555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623405.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 28050502555 in words is "twenty-eight billion, fifty million, five hundred two thousand, five hundred fifty-five".