533865616325250 has 512 divisors, whose sum is σ = 1482554265993216. Its totient is φ = 126872172000000.

The previous prime is 533865616325231. The next prime is 533865616325311. The reversal of 533865616325250 is 52523616568335.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 250523516685 + ... + 250523518815.

It is an arithmetic number, because the mean of its divisors is an integer number (2895613800768).

Almost surely, 2^{533865616325250} is an apocalyptic number.

533865616325250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 533865616325250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741277132996608).

533865616325250 is an abundant number, since it is smaller than the sum of its proper divisors (948688649667966).

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

533865616325250 is a wasteful number, since it uses less digits than its factorization.

533865616325250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471 (or 4461 counting only the distinct ones).

The product of its (nonzero) digits is 116640000, while the sum is 60.

The spelling of 533865616325250 in words is "five hundred thirty-three trillion, eight hundred sixty-five billion, six hundred sixteen million, three hundred twenty-five thousand, two hundred fifty".