56843278 has 4 divisors (see below), whose sum is σ = 85264920. Its totient is φ = 28421638.

The previous prime is 56843273. The next prime is 56843279. The reversal of 56843278 is 87234865.

56843278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56843273) 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 as a sum of consecutive naturals, namely, 14210818 + ... + 14210821.

It is an arithmetic number, because the mean of its divisors is an integer number (21316230).

Almost surely, 2^56843278 is an apocalyptic number.

56843278 is a deficient number, since it is larger than the sum of its proper divisors (28421642).

56843278 is a wasteful number, since it uses less digits than its factorization.

56843278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28421641.

The product of its digits is 322560, while the sum is 43.

The square root of 56843278 is about 7539.4481230392. The cubic root of 56843278 is about 384.4970731135.

It can be divided in two parts, 56843 and 278, that added together give a square (57121 = 239²).

The spelling of 56843278 in words is "fifty-six million, eight hundred forty-three thousand, two hundred seventy-eight".