28050275553 has 12 divisors (see below), whose sum is σ = 39729803280. Its totient is φ = 17600172352.

The previous prime is 28050275521. The next prime is 28050275557. The reversal of 28050275553 is 35557205082.

It is a happy number.

It is not a de Polignac number, because 28050275553 - 2⁵ = 28050275521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28050275557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16175763 + ... + 16177496.

It is an arithmetic number, because the mean of its divisors is an integer number (3310816940).

Almost surely, 2^28050275553 is an apocalyptic number.

It is an amenable number.

28050275553 is a deficient number, since it is larger than the sum of its proper divisors (11679527727).

28050275553 is a wasteful number, since it uses less digits than its factorization.

28050275553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32353296 (or 32353279 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 28050275553 in words is "twenty-eight billion, fifty million, two hundred seventy-five thousand, five hundred fifty-three".