530552091988 has 24 divisors (see below), whose sum is σ = 929519414432. Its totient is φ = 264975236064.

The previous prime is 530552091977. The next prime is 530552091997. The reversal of 530552091988 is 889190255035.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 22254931 + ... + 22278757.

Almost surely, 2^530552091988 is an apocalyptic number.

It is an amenable number.

530552091988 is a deficient number, since it is larger than the sum of its proper divisors (398967322444).

530552091988 is a wasteful number, since it uses less digits than its factorization.

530552091988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29911 (or 29909 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 55.

The spelling of 530552091988 in words is "five hundred thirty billion, five hundred fifty-two million, ninety-one thousand, nine hundred eighty-eight".