56132786 has 8 divisors (see below), whose sum is σ = 84627180. Its totient is φ = 27923728.

The previous prime is 56132779. The next prime is 56132803. The reversal of 56132786 is 68723165.

It can be written as a sum of positive squares in 2 ways, for example, as 52780225 + 3352561 = 7265^2 + 1831^2 .

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

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, 70841 + ... + 71628.

Almost surely, 2^56132786 is an apocalyptic number.

56132786 is a deficient number, since it is larger than the sum of its proper divisors (28494394).

56132786 is a wasteful number, since it uses less digits than its factorization.

56132786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142668.

The product of its digits is 60480, while the sum is 38.

The square root of 56132786 is about 7492.1816582355. The cubic root of 56132786 is about 382.8883912878. Note that the first 3 decimals are identical.

The spelling of 56132786 in words is "fifty-six million, one hundred thirty-two thousand, seven hundred eighty-six".