56066768 has 10 divisors (see below), whose sum is σ = 108629394. Its totient is φ = 28033376.

The previous prime is 56066761. The next prime is 56066779. The reversal of 56066768 is 86766065.

It can be written as a sum of positive squares in only one way, i.e., 30382144 + 25684624 = 5512^2 + 5068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56066761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752071 + ... + 1752102.

Almost surely, 2^56066768 is an apocalyptic number.

It is an amenable number.

56066768 is a deficient number, since it is larger than the sum of its proper divisors (52562626).

56066768 is a wasteful number, since it uses less digits than its factorization.

56066768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504181 (or 3504175 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 56066768 is about 7487.7745692562. The cubic root of 56066768 is about 382.7382268666.

The spelling of 56066768 in words is "fifty-six million, sixty-six thousand, seven hundred sixty-eight".