56219788 has 12 divisors (see below), whose sum is σ = 99770832. Its totient is φ = 27713840.

The previous prime is 56219753. The next prime is 56219789. The reversal of 56219788 is 88791265.

56219788 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 (56219789) 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 3 ways as a sum of consecutive naturals, for example, 98695 + ... + 99262.

It is an arithmetic number, because the mean of its divisors is an integer number (8314236).

Almost surely, 2^56219788 is an apocalyptic number.

It is an amenable number.

56219788 is a deficient number, since it is larger than the sum of its proper divisors (43551044).

56219788 is a wasteful number, since it uses less digits than its factorization.

56219788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198032 (or 198030 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The square root of 56219788 is about 7497.9855961451. The cubic root of 56219788 is about 383.0861061619.

The spelling of 56219788 in words is "fifty-six million, two hundred nineteen thousand, seven hundred eighty-eight".