28333250553033 has 6 divisors (see below), whose sum is σ = 40925806354394. Its totient is φ = 18888833702016.

The previous prime is 28333250553007. The next prime is 28333250553103. The reversal of 28333250553033 is 33035505233382.

28333250553033 is a `hidden beast` number, since 2 + 8 + 3 + 3 + 32 + 50 + 5 + 530 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25730733067209 + 2602517485824 = 5072547^2 + 1613232^2 .

It is not a de Polignac number, because 28333250553033 - 2¹⁴ = 28333250536649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28333250553033.

It is not an unprimeable number, because it can be changed into a prime (28333250553833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1574069475160 + ... + 1574069475177.

Almost surely, 2^{28333250553033} is an apocalyptic number.

It is an amenable number.

28333250553033 is a deficient number, since it is larger than the sum of its proper divisors (12592555801361).

28333250553033 is a wasteful number, since it uses less digits than its factorization.

28333250553033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148138950343 (or 3148138950340 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 45.

The spelling of 28333250553033 in words is "twenty-eight trillion, three hundred thirty-three billion, two hundred fifty million, five hundred fifty-three thousand, thirty-three".