5133566250 has 120 divisors (see below), whose sum is σ = 14096912544. Its totient is φ = 1349460000.

The previous prime is 5133566231. The next prime is 5133566267. The reversal of 5133566250 is 526653315.

5133566250 is a `hidden beast` number, since 51 + 3 + 356 + 6 + 250 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 795537 + ... + 801963.

Almost surely, 2^5133566250 is an apocalyptic number.

5133566250 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 5133566250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7048456272).

5133566250 is an abundant number, since it is smaller than the sum of its proper divisors (8963346294).

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

5133566250 is a wasteful number, since it uses less digits than its factorization.

5133566250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526 (or 6508 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 5133566250 is about 71648.9096218498. The cubic root of 5133566250 is about 1725.0686803153.

The spelling of 5133566250 in words is "five billion, one hundred thirty-three million, five hundred sixty-six thousand, two hundred fifty".