56380688 has 40 divisors (see below), whose sum is σ = 134449728. Its totient is φ = 22303872.

The previous prime is 56380679. The next prime is 56380691. The reversal of 56380688 is 88608365.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17906 + ... + 20817.

Almost surely, 2^56380688 is an apocalyptic number.

It is an amenable number.

56380688 is an abundant number, since it is smaller than the sum of its proper divisors (78069040).

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

56380688 is a wasteful number, since it uses less digits than its factorization.

56380688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38751 (or 38745 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 56380688 is about 7508.7074786544. The cubic root of 56380688 is about 383.4512198653.

The spelling of 56380688 in words is "fifty-six million, three hundred eighty thousand, six hundred eighty-eight".