56315 has 8 divisors (see below), whose sum is σ = 77280. Its totient is φ = 38592.

The previous prime is 56311. The next prime is 56333. The reversal of 56315 is 51365.

56315 = T₁₃₄ + T₁₃₅ + ... + T₁₃₉.

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

It is a cyclic number.

It is not a de Polignac number, because 56315 - 2² = 56311 is a prime.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (56311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770 + ... + 839.

It is an arithmetic number, because the mean of its divisors is an integer number (9660).

2⁵⁶³¹⁵ is an apocalyptic number.

56315 is a deficient number, since it is larger than the sum of its proper divisors (20965).

56315 is a wasteful number, since it uses less digits than its factorization.

56315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

The product of its digits is 450, while the sum is 20.

The square root of 56315 is about 237.3078169804. The cubic root of 56315 is about 38.3302244906.

Adding to 56315 its product of digits (450), we get a palindrome (56765).

Subtracting from 56315 its reverse (51365), we obtain a triangular number (4950 = T₉₉).

The spelling of 56315 in words is "fifty-six thousand, three hundred fifteen".