56774 has 4 divisors (see below), whose sum is σ = 85164. Its totient is φ = 28386.

The previous prime is 56773. The next prime is 56779. The reversal of 56774 is 47765.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14192 + ... + 14195.

It is an arithmetic number, because the mean of its divisors is an integer number (21291).

2⁵⁶⁷⁷⁴ is an apocalyptic number.

56774 is a deficient number, since it is larger than the sum of its proper divisors (28390).

56774 is a wasteful number, since it uses less digits than its factorization.

56774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28389.

The product of its digits is 5880, while the sum is 29.

The square root of 56774 is about 238.2729527244. The cubic root of 56774 is about 38.4340807102.

Subtracting from 56774 its reverse (47765), we obtain a palindrome (9009).

The spelling of 56774 in words is "fifty-six thousand, seven hundred seventy-four".