5656166500560 has 160 divisors (see below), whose sum is σ = 18011007138432. Its totient is φ = 1467301754880.

The previous prime is 5656166500529. The next prime is 5656166500571. The reversal of 5656166500560 is 650056616565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56755575 + ... + 56855145.

Almost surely, 2^{5656166500560} 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 5656166500560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9005503569216).

5656166500560 is an abundant number, since it is smaller than the sum of its proper divisors (12354840637872).

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

5656166500560 is a wasteful number, since it uses less digits than its factorization.

5656166500560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106021 (or 106015 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 5656166500560 in words is "five trillion, six hundred fifty-six billion, one hundred sixty-six million, five hundred thousand, five hundred sixty".