56696266 has 16 divisors (see below), whose sum is σ = 97659360. Its totient is φ = 24414480.

The previous prime is 56696257. The next prime is 56696329. The reversal of 56696266 is 66269665.

56696266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 67401 + ... + 68236.

It is an arithmetic number, because the mean of its divisors is an integer number (6103710).

Almost surely, 2^56696266 is an apocalyptic number.

56696266 is a deficient number, since it is larger than the sum of its proper divisors (40963094).

56696266 is a wasteful number, since it uses less digits than its factorization.

56696266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135669.

The product of its digits is 699840, while the sum is 46.

The square root of 56696266 is about 7529.6922911896. The cubic root of 56696266 is about 384.1653160085.

It can be divided in two parts, 5669 and 6266, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 56696266 in words is "fifty-six million, six hundred ninety-six thousand, two hundred sixty-six".