56277266 has 16 divisors (see below), whose sum is σ = 85688064. Its totient is φ = 27717504.

The previous prime is 56277229. The next prime is 56277269. The reversal of 56277266 is 66277265.

It is a happy number.

56277266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56277269) 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 7 ways as a sum of consecutive naturals, for example, 50471 + ... + 51573.

It is an arithmetic number, because the mean of its divisors is an integer number (5355504).

Almost surely, 2^56277266 is an apocalyptic number.

56277266 is a deficient number, since it is larger than the sum of its proper divisors (29410798).

56277266 is a wasteful number, since it uses less digits than its factorization.

56277266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465.

The product of its digits is 211680, while the sum is 41.

The square root of 56277266 is about 7501.8175131097. The cubic root of 56277266 is about 383.2166149164.

Subtracting 56277266 from its reverse (66277265), we obtain a palindrome (9999999).

The spelling of 56277266 in words is "fifty-six million, two hundred seventy-seven thousand, two hundred sixty-six".