56683838 has 8 divisors (see below), whose sum is σ = 85271832. Its totient is φ = 28259896.

The previous prime is 56683829. The next prime is 56683849. The reversal of 56683838 is 83838665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 56683792 and 56683801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40145 + ... + 41532.

It is an arithmetic number, because the mean of its divisors is an integer number (10658979).

Almost surely, 2^56683838 is an apocalyptic number.

56683838 is a deficient number, since it is larger than the sum of its proper divisors (28587994).

56683838 is a wasteful number, since it uses less digits than its factorization.

56683838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82026.

The product of its digits is 829440, while the sum is 47.

The square root of 56683838 is about 7528.8669798317. The cubic root of 56683838 is about 384.1372438750.

The spelling of 56683838 in words is "fifty-six million, six hundred eighty-three thousand, eight hundred thirty-eight".