56273986 has 8 divisors (see below), whose sum is σ = 84877884. Its totient is φ = 27981360.

The previous prime is 56273977. The next prime is 56273989. The reversal of 56273986 is 68937265.

It can be written as a sum of positive squares in 2 ways, for example, as 43890625 + 12383361 = 6625^2 + 3519^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56273989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77365 + ... + 78088.

Almost surely, 2^56273986 is an apocalyptic number.

56273986 is a deficient number, since it is larger than the sum of its proper divisors (28603898).

56273986 is a wasteful number, since it uses less digits than its factorization.

56273986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155636.

The product of its digits is 544320, while the sum is 46.

The square root of 56273986 is about 7501.5988962354. The cubic root of 56273986 is about 383.2091697851.

The spelling of 56273986 in words is "fifty-six million, two hundred seventy-three thousand, nine hundred eighty-six".