56851874 has 8 divisors (see below), whose sum is σ = 85400220. Its totient is φ = 28385136.

The previous prime is 56851867. The next prime is 56851909. The reversal of 56851874 is 47815865.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44983849 + 11868025 = 6707^2 + 3445^2 .

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

It is a Curzon 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, 18629 + ... + 21464.

Almost surely, 2^56851874 is an apocalyptic number.

56851874 is a deficient number, since it is larger than the sum of its proper divisors (28548346).

56851874 is a wasteful number, since it uses less digits than its factorization.

56851874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40804.

The product of its digits is 268800, while the sum is 44.

The square root of 56851874 is about 7540.0181697394. The cubic root of 56851874 is about 384.5164537121.

The spelling of 56851874 in words is "fifty-six million, eight hundred fifty-one thousand, eight hundred seventy-four".