56611366 has 12 divisors (see below), whose sum is σ = 98781228. Its totient is φ = 24261972.

The previous prime is 56611361. The next prime is 56611381. The reversal of 56611366 is 66311665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56611361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288736 + ... + 288931.

It is an arithmetic number, because the mean of its divisors is an integer number (8231769).

Almost surely, 2^56611366 is an apocalyptic number.

56611366 is a deficient number, since it is larger than the sum of its proper divisors (42169862).

56611366 is a wasteful number, since it uses less digits than its factorization.

56611366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577683 (or 577676 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 56611366 is about 7524.0524984878. The cubic root of 56611366 is about 383.9734636972.

The spelling of 56611366 in words is "fifty-six million, six hundred eleven thousand, three hundred sixty-six".