56381318 has 8 divisors (see below), whose sum is σ = 96653712. Its totient is φ = 24163416.

The previous prime is 56381293. The next prime is 56381323. The reversal of 56381318 is 81318365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2013605 + ... + 2013632.

It is an arithmetic number, because the mean of its divisors is an integer number (12081714).

Almost surely, 2^56381318 is an apocalyptic number.

56381318 is a deficient number, since it is larger than the sum of its proper divisors (40272394).

56381318 is a wasteful number, since it uses less digits than its factorization.

56381318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027246.

The product of its digits is 17280, while the sum is 35.

The square root of 56381318 is about 7508.7494298318. The cubic root of 56381318 is about 383.4526480929.

The spelling of 56381318 in words is "fifty-six million, three hundred eighty-one thousand, three hundred eighteen".