10533320534250 has 320 divisors, whose sum is σ = 31200133000608. Its totient is φ = 2642674636800.

The previous prime is 10533320534203. The next prime is 10533320534273. The reversal of 10533320534250 is 5243502333501.

10533320534250 is a `hidden beast` number, since 1 + 0 + 5 + 33 + 320 + 53 + 4 + 250 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 150934581009 + 10382385953241 = 388503^2 + 3222171^2 .

It is a super-2 number, since 2×10533320534250² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1505401752 + ... + 1505408748.

Almost surely, 2^{10533320534250} is an apocalyptic number.

10533320534250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10533320534250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15600066500304).

10533320534250 is an abundant number, since it is smaller than the sum of its proper divisors (20666812466358).

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

10533320534250 is a wasteful number, since it uses less digits than its factorization.

10533320534250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416 (or 11397 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 10533320534250 its reverse (5243502333501), we get a palindrome (15776822867751).

The spelling of 10533320534250 in words is "ten trillion, five hundred thirty-three billion, three hundred twenty million, five hundred thirty-four thousand, two hundred fifty".