56546766 has 12 divisors (see below), whose sum is σ = 122518032. Its totient is φ = 18848916.

The previous prime is 56546761. The next prime is 56546783. The reversal of 56546766 is 66764565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56546761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1570726 + ... + 1570761.

It is an arithmetic number, because the mean of its divisors is an integer number (10209836).

Almost surely, 2^56546766 is an apocalyptic number.

56546766 is an abundant number, since it is smaller than the sum of its proper divisors (65971266).

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

56546766 is a wasteful number, since it uses less digits than its factorization.

56546766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141495 (or 3141492 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 56546766 is about 7519.7583737777. The cubic root of 56546766 is about 383.8273556599.

It can be divided in two parts, 5 and 6546766, that added together give a triangular number (6546771 = T₃₆₁₈).

The spelling of 56546766 in words is "fifty-six million, five hundred forty-six thousand, seven hundred sixty-six".