56320366 has 12 divisors (see below), whose sum is σ = 87296616. Its totient is φ = 27250860.

The previous prime is 56320343. The next prime is 56320367. The reversal of 56320366 is 66302365.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56320367) 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, 12730 + ... + 16573.

It is an arithmetic number, because the mean of its divisors is an integer number (7274718).

Almost surely, 2^56320366 is an apocalyptic number.

56320366 is a deficient number, since it is larger than the sum of its proper divisors (30976250).

56320366 is a wasteful number, since it uses less digits than its factorization.

56320366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29367 (or 29336 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 56320366 is about 7504.6896005098. The cubic root of 56320366 is about 383.3144188945.

The spelling of 56320366 in words is "fifty-six million, three hundred twenty thousand, three hundred sixty-six".