56601215006066 has 4 divisors (see below), whose sum is σ = 84901822509102. Its totient is φ = 28300607503032.

The previous prime is 56601215006053. The next prime is 56601215006069. The reversal of 56601215006066 is 66060051210665.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53206301890225 + 3394913115841 = 7294265^2 + 1842529^2 .

It is not an unprimeable number, because it can be changed into a prime (56601215006069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14150303751515 + ... + 14150303751518.

Almost surely, 2^{56601215006066} is an apocalyptic number.

56601215006066 is a deficient number, since it is larger than the sum of its proper divisors (28300607503036).

56601215006066 is a wasteful number, since it uses less digits than its factorization.

56601215006066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28300607503035.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 56601215006066 in words is "fifty-six trillion, six hundred one billion, two hundred fifteen million, six thousand, sixty-six".