28055250503050 has 12 divisors (see below), whose sum is σ = 52182765935766. Its totient is φ = 11222100201200.

The previous prime is 28055250503011. The next prime is 28055250503051. The reversal of 28055250503050 is 5030505255082.

It can be written as a sum of positive squares in 3 ways, for example, as 24216703576209 + 3838546926841 = 4921047^2 + 1959221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28055250502994 and 28055250503012.

It is not an unprimeable number, because it can be changed into a prime (28055250503051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280552504981 + ... + 280552505080.

Almost surely, 2^{28055250503050} is an apocalyptic number.

28055250503050 is a deficient number, since it is larger than the sum of its proper divisors (24127515432716).

28055250503050 is a wasteful number, since it uses less digits than its factorization.

28055250503050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561105010073 (or 561105010068 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 28055250503050 in words is "twenty-eight trillion, fifty-five billion, two hundred fifty million, five hundred three thousand, fifty".