56949784 has 16 divisors (see below), whose sum is σ = 106890120. Its totient is φ = 28445760.

The previous prime is 56949773. The next prime is 56949791. The reversal of 56949784 is 48794965.

It is a happy number.

56949784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 6244 + ... + 12364.

Almost surely, 2^56949784 is an apocalyptic number.

It is an amenable number.

56949784 is a deficient number, since it is larger than the sum of its proper divisors (49940336).

56949784 is a wasteful number, since it uses less digits than its factorization.

56949784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7290 (or 7286 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 56949784 is about 7546.5080666491. The cubic root of 56949784 is about 384.7370645239.

The spelling of 56949784 in words is "fifty-six million, nine hundred forty-nine thousand, seven hundred eighty-four".