331066552056 has 16 divisors (see below), whose sum is σ = 827666380200. Its totient is φ = 110355517344.

The previous prime is 331066551967. The next prime is 331066552057. The reversal of 331066552056 is 650255660133.

It is a junction number, because it is equal to n+sod(n) for n = 331066551999 and 331066552017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331066552057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6897219811 + ... + 6897219858.

Almost surely, 2^331066552056 is an apocalyptic number.

It is an amenable number.

331066552056 is an abundant number, since it is smaller than the sum of its proper divisors (496599828144).

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

331066552056 is a wasteful number, since it uses less digits than its factorization.

331066552056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13794439678 (or 13794439674 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 331066552056 in words is "three hundred thirty-one billion, sixty-six million, five hundred fifty-two thousand, fifty-six".