56278 has 8 divisors (see below), whose sum is σ = 88920. Its totient is φ = 26640.

The previous prime is 56269. The next prime is 56299. The reversal of 56278 is 87265.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703 + ... + 778.

It is an arithmetic number, because the mean of its divisors is an integer number (11115).

2⁵⁶²⁷⁸ is an apocalyptic number.

56278 is a deficient number, since it is larger than the sum of its proper divisors (32642).

56278 is a wasteful number, since it uses less digits than its factorization.

56278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its digits is 3360, while the sum is 28.

The square root of 56278 is about 237.2298463516. The cubic root of 56278 is about 38.3218280952.

The spelling of 56278 in words is "fifty-six thousand, two hundred seventy-eight".