28050530253 has 8 divisors (see below), whose sum is σ = 37731687168. Its totient is φ = 18534863424.

The previous prime is 28050530239. The next prime is 28050530257. The reversal of 28050530253 is 35203505082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28050530253 - 2¹⁰ = 28050529229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28050530257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41372125 + ... + 41372802.

It is an arithmetic number, because the mean of its divisors is an integer number (4716460896).

Almost surely, 2^28050530253 is an apocalyptic number.

It is an amenable number.

28050530253 is a deficient number, since it is larger than the sum of its proper divisors (9681156915).

28050530253 is a wasteful number, since it uses less digits than its factorization.

28050530253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82745043.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 28050530253 in words is "twenty-eight billion, fifty million, five hundred thirty thousand, two hundred fifty-three".