28053025253050 has 72 divisors (see below), whose sum is σ = 60698745969120. Its totient is φ = 9617996354400.

The previous prime is 28053025253041. The next prime is 28053025253053. The reversal of 28053025253050 is 5035252035082.

It is a super-2 number, since 2×28053025253050² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28053025252994 and 28053025253012.

It is not an unprimeable number, because it can be changed into a prime (28053025253053) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 212522971 + ... + 212654929.

It is an arithmetic number, because the mean of its divisors is an integer number (843038138460).

Almost surely, 2^{28053025253050} is an apocalyptic number.

28053025253050 is an abundant number, since it is smaller than the sum of its proper divisors (32645720716070).

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

28053025253050 is a wasteful number, since it uses less digits than its factorization.

28053025253050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218756 (or 218744 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 28053025253050 in words is "twenty-eight trillion, fifty-three billion, twenty-five million, two hundred fifty-three thousand, fifty".