533521051990 has 8 divisors (see below), whose sum is σ = 960337893600. Its totient is φ = 213408420792.

The previous prime is 533521051969. The next prime is 533521051991. The reversal of 533521051990 is 99150125335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533521051991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26676052590 + ... + 26676052609.

It is an arithmetic number, because the mean of its divisors is an integer number (120042236700).

Almost surely, 2^533521051990 is an apocalyptic number.

533521051990 is a deficient number, since it is larger than the sum of its proper divisors (426816841610).

533521051990 is a wasteful number, since it uses less digits than its factorization.

533521051990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53352105206.

The product of its (nonzero) digits is 182250, while the sum is 43.

The spelling of 533521051990 in words is "five hundred thirty-three billion, five hundred twenty-one million, fifty-one thousand, nine hundred ninety".