28250114553 has 8 divisors (see below), whose sum is σ = 41852021600. Its totient is φ = 18833409684.

The previous prime is 28250114539. The next prime is 28250114597. The reversal of 28250114553 is 35541105282.

28250114553 is a `hidden beast` number, since 2 + 8 + 2 + 501 + 145 + 5 + 3 = 666.

It is not a de Polignac number, because 28250114553 - 2¹³ = 28250106361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28250114153) 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, 523150243 + ... + 523150296.

It is an arithmetic number, because the mean of its divisors is an integer number (5231502700).

Almost surely, 2^28250114553 is an apocalyptic number.

It is an amenable number.

28250114553 is a deficient number, since it is larger than the sum of its proper divisors (13601907047).

28250114553 is a wasteful number, since it uses less digits than its factorization.

28250114553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046300548 (or 1046300542 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 28250114553 in words is "twenty-eight billion, two hundred fifty million, one hundred fourteen thousand, five hundred fifty-three".