5991533450 has 48 divisors (see below), whose sum is σ = 12889800000. Its totient is φ = 2029480320.

The previous prime is 5991533389. The next prime is 5991533461. The reversal of 5991533450 is 543351995.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74075 + ... + 132174.

It is an arithmetic number, because the mean of its divisors is an integer number (268537500).

Almost surely, 2^5991533450 is an apocalyptic number.

5991533450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5991533450 is an abundant number, since it is smaller than the sum of its proper divisors (6898266550).

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

5991533450 is a wasteful number, since it uses less digits than its factorization.

5991533450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206351 (or 206346 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 44.

The square root of 5991533450 is about 77404.9962857696. The cubic root of 5991533450 is about 1816.2654825843.

The spelling of 5991533450 in words is "five billion, nine hundred ninety-one million, five hundred thirty-three thousand, four hundred fifty".