56123266 has 8 divisors (see below), whose sum is σ = 87845184. Its totient is φ = 26841540.

The previous prime is 56123251. The next prime is 56123267. The reversal of 56123266 is 66232165.

56123266 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 super-3 number, since 3×56123266³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56123267) by changing a digit.

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, 609990 + ... + 610081.

It is an arithmetic number, because the mean of its divisors is an integer number (10980648).

Almost surely, 2^56123266 is an apocalyptic number.

56123266 is a deficient number, since it is larger than the sum of its proper divisors (31721918).

56123266 is a wasteful number, since it uses less digits than its factorization.

56123266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220096.

The product of its digits is 12960, while the sum is 31.

The square root of 56123266 is about 7491.5463023331. The cubic root of 56123266 is about 382.8667443810.

The spelling of 56123266 in words is "fifty-six million, one hundred twenty-three thousand, two hundred sixty-six".