8556530946 has 16 divisors (see below), whose sum is σ = 18013749600. Its totient is φ = 2702062368.

The previous prime is 8556530897. The next prime is 8556530951. The reversal of 8556530946 is 6490356558.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37528531 + ... + 37528758.

It is an arithmetic number, because the mean of its divisors is an integer number (1125859350).

Almost surely, 2^8556530946 is an apocalyptic number.

8556530946 is an abundant number, since it is smaller than the sum of its proper divisors (9457218654).

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

8556530946 is a wasteful number, since it uses less digits than its factorization.

8556530946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75057313.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The square root of 8556530946 is about 92501.5186145611. The cubic root of 8556530946 is about 2045.3418681890.

The spelling of 8556530946 in words is "eight billion, five hundred fifty-six million, five hundred thirty thousand, nine hundred forty-six".