56067510766 has 4 divisors (see below), whose sum is σ = 84101266152. Its totient is φ = 28033755382.

The previous prime is 56067510703. The next prime is 56067510791. The reversal of 56067510766 is 66701576065.

It is a happy number.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14016877690 + ... + 14016877693.

It is an arithmetic number, because the mean of its divisors is an integer number (21025316538).

Almost surely, 2^56067510766 is an apocalyptic number.

56067510766 is a deficient number, since it is larger than the sum of its proper divisors (28033755386).

56067510766 is a wasteful number, since it uses less digits than its factorization.

56067510766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28033755385.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 56067510766 in words is "fifty-six billion, sixty-seven million, five hundred ten thousand, seven hundred sixty-six".