56322578 has 16 divisors (see below), whose sum is σ = 91347480. Its totient is φ = 25890816.

The previous prime is 56322571. The next prime is 56322583. The reversal of 56322578 is 87522365.

56322578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 46063369 + 10259209 = 6787^2 + 3203^2 .

It is not an unprimeable number, because it can be changed into a prime (56322571) 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 in 7 ways as a sum of consecutive naturals, for example, 2468 + ... + 10896.

Almost surely, 2^56322578 is an apocalyptic number.

56322578 is a deficient number, since it is larger than the sum of its proper divisors (35024902).

56322578 is a wasteful number, since it uses less digits than its factorization.

56322578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701.

The product of its digits is 100800, while the sum is 38.

The square root of 56322578 is about 7504.8369735791. The cubic root of 56322578 is about 383.3194370934.

The spelling of 56322578 in words is "fifty-six million, three hundred twenty-two thousand, five hundred seventy-eight".