56297066 has 16 divisors (see below), whose sum is σ = 96781056. Its totient is φ = 24059376.

The previous prime is 56297063. The next prime is 56297071. The reversal of 56297066 is 66079265.

56297066 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 (56297063) 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, 341 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (6048816).

Almost surely, 2^56297066 is an apocalyptic number.

56297066 is a deficient number, since it is larger than the sum of its proper divisors (40483990).

56297066 is a wasteful number, since it uses less digits than its factorization.

56297066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11333.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 56297066 is about 7503.1370772498. The cubic root of 56297066 is about 383.2615519448.

The spelling of 56297066 in words is "fifty-six million, two hundred ninety-seven thousand, sixty-six".