28000053050 has 12 divisors (see below), whose sum is σ = 52080098766. Its totient is φ = 11200021200.

The previous prime is 28000053049. The next prime is 28000053061. The reversal of 28000053050 is 5035000082.

It can be written as a sum of positive squares in 3 ways, for example, as 14548460689 + 13451592361 = 120617^2 + 115981^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280000481 + ... + 280000580.

Almost surely, 2^28000053050 is an apocalyptic number.

28000053050 is a deficient number, since it is larger than the sum of its proper divisors (24080045716).

28000053050 is a wasteful number, since it uses less digits than its factorization.

28000053050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560001073 (or 560001068 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 28000053050 in words is "twenty-eight billion, fifty-three thousand, fifty".