56321386 has 24 divisors (see below), whose sum is σ = 93385152. Its totient is φ = 25456200.

The previous prime is 56321329. The next prime is 56321387. The reversal of 56321386 is 68312365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56321387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50511 + ... + 51613.

It is an arithmetic number, because the mean of its divisors is an integer number (3891048).

Almost surely, 2^56321386 is an apocalyptic number.

56321386 is a deficient number, since it is larger than the sum of its proper divisors (37063766).

56321386 is a wasteful number, since it uses less digits than its factorization.

56321386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1327 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 56321386 is about 7504.7575577096. The cubic root of 56321386 is about 383.3167329085.

The spelling of 56321386 in words is "fifty-six million, three hundred twenty-one thousand, three hundred eighty-six".