56056330 has 16 divisors (see below), whose sum is σ = 110074464. Its totient is φ = 20384080.

The previous prime is 56056321. The next prime is 56056331. The reversal of 56056330 is 3365065.

56056330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56056331) 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, 254692 + ... + 254911.

It is an arithmetic number, because the mean of its divisors is an integer number (6879654).

Almost surely, 2^56056330 is an apocalyptic number.

56056330 is a deficient number, since it is larger than the sum of its proper divisors (54018134).

56056330 is a wasteful number, since it uses less digits than its factorization.

56056330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509621.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 56056330 is about 7487.0775339915. The cubic root of 56056330 is about 382.7144738206.

It can be divided in two parts, 5605 and 6330, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 56056330 in words is "fifty-six million, fifty-six thousand, three hundred thirty".