56541830 has 32 divisors (see below), whose sum is σ = 111248640. Its totient is φ = 20597760.

The previous prime is 56541817. The next prime is 56541857. The reversal of 56541830 is 3814565.

It is a happy number.

56541830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 95 + ... + 10634.

It is an arithmetic number, because the mean of its divisors is an integer number (3476520).

Almost surely, 2^56541830 is an apocalyptic number.

56541830 is a deficient number, since it is larger than the sum of its proper divisors (54706810).

56541830 is a wasteful number, since it uses less digits than its factorization.

56541830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 56541830 is about 7519.4301645803. The cubic root of 56541830 is about 383.8161871641.

The spelling of 56541830 in words is "fifty-six million, five hundred forty-one thousand, eight hundred thirty".