56651384 has 32 divisors (see below), whose sum is σ = 113443200. Its totient is φ = 26463360.

The previous prime is 56651383. The next prime is 56651411. The reversal of 56651384 is 48315665.

56651384 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 not an unprimeable number, because it can be changed into a prime (56651383) 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, 3254 + ... + 11130.

It is an arithmetic number, because the mean of its divisors is an integer number (3545100).

Almost surely, 2^56651384 is an apocalyptic number.

It is an amenable number.

56651384 is an abundant number, since it is smaller than the sum of its proper divisors (56791816).

56651384 is a wasteful number, since it uses less digits than its factorization.

56651384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7943 (or 7939 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 56651384 is about 7526.7113668587. The cubic root of 56651384 is about 384.0639180348.

The spelling of 56651384 in words is "fifty-six million, six hundred fifty-one thousand, three hundred eighty-four".