56648442 has 16 divisors (see below), whose sum is σ = 115708032. Its totient is φ = 18480960.

The previous prime is 56648419. The next prime is 56648453. The reversal of 56648442 is 24484665.

56648442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56648442.

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 7 ways as a sum of consecutive naturals, for example, 100159 + ... + 100722.

It is an arithmetic number, because the mean of its divisors is an integer number (7231752).

Almost surely, 2^56648442 is an apocalyptic number.

56648442 is an abundant number, since it is smaller than the sum of its proper divisors (59059590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56648442 is a wasteful number, since it uses less digits than its factorization.

56648442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200933.

The product of its digits is 184320, while the sum is 39.

The square root of 56648442 is about 7526.5159270409. The cubic root of 56648442 is about 384.0572695617.

The spelling of 56648442 in words is "fifty-six million, six hundred forty-eight thousand, four hundred forty-two".