56761766 has 8 divisors (see below), whose sum is σ = 85496664. Its totient is φ = 28262880.

The previous prime is 56761741. The next prime is 56761799. The reversal of 56761766 is 66716765.

56761766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58400 + ... + 59363.

It is an arithmetic number, because the mean of its divisors is an integer number (10687083).

Almost surely, 2^56761766 is an apocalyptic number.

56761766 is a deficient number, since it is larger than the sum of its proper divisors (28734898).

56761766 is a wasteful number, since it uses less digits than its factorization.

56761766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118006.

The product of its digits is 317520, while the sum is 44.

The square root of 56761766 is about 7534.0404830343. The cubic root of 56761766 is about 384.3131984362.

The spelling of 56761766 in words is "fifty-six million, seven hundred sixty-one thousand, seven hundred sixty-six".