8530552920 has 128 divisors (see below), whose sum is σ = 25912716480. Its totient is φ = 2246400000.

The previous prime is 8530552909. The next prime is 8530552931. The reversal of 8530552920 is 292550358.

It is an interprime number because it is at equal distance from previous prime (8530552909) and next prime (8530552931).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6556270 + ... + 6557570.

Almost surely, 2^8530552920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8530552920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12956358240).

8530552920 is an abundant number, since it is smaller than the sum of its proper divisors (17382163560).

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

8530552920 is a wasteful number, since it uses less digits than its factorization.

8530552920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 8530552920 is about 92360.9924156297. The cubic root of 8530552920 is about 2043.2698521728.

The spelling of 8530552920 in words is "eight billion, five hundred thirty million, five hundred fifty-two thousand, nine hundred twenty".