56865026 has 16 divisors (see below), whose sum is σ = 87000480. Its totient is φ = 27867840.

The previous prime is 56865023. The next prime is 56865079. The reversal of 56865026 is 62056865.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56865023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64106 + ... + 64986.

It is an arithmetic number, because the mean of its divisors is an integer number (5437530).

Almost surely, 2^56865026 is an apocalyptic number.

56865026 is a deficient number, since it is larger than the sum of its proper divisors (30135454).

56865026 is a wasteful number, since it uses less digits than its factorization.

56865026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 56865026 is about 7540.8902657445. The cubic root of 56865026 is about 384.5461025176.

The spelling of 56865026 in words is "fifty-six million, eight hundred sixty-five thousand, twenty-six".