56017566076066 has 8 divisors (see below), whose sum is σ = 96030113273280. Its totient is φ = 24007528318308.

The previous prime is 56017566076057. The next prime is 56017566076079. The reversal of 56017566076066 is 66067066571065.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 56017566075995 and 56017566076013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000627359846 + ... + 2000627359873.

It is an arithmetic number, because the mean of its divisors is an integer number (12003764159160).

Almost surely, 2^{56017566076066} is an apocalyptic number.

56017566076066 is a deficient number, since it is larger than the sum of its proper divisors (40012547197214).

56017566076066 is a wasteful number, since it uses less digits than its factorization.

56017566076066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001254719728.

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 56017566076066 in words is "fifty-six trillion, seventeen billion, five hundred sixty-six million, seventy-six thousand, sixty-six".