56709336 has 32 divisors (see below), whose sum is σ = 143893440. Its totient is φ = 18620448.

The previous prime is 56709293. The next prime is 56709337. The reversal of 56709336 is 63390765.

It is a junction number, because it is equal to n+sod(n) for n = 56709294 and 56709303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56709337) by changing a digit.

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, 16026 + ... + 19241.

It is an arithmetic number, because the mean of its divisors is an integer number (4496670).

Almost surely, 2^56709336 is an apocalyptic number.

It is an amenable number.

56709336 is an abundant number, since it is smaller than the sum of its proper divisors (87184104).

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

56709336 is a wasteful number, since it uses less digits than its factorization.

56709336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35343 (or 35339 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 56709336 is about 7530.5601385289. The cubic root of 56709336 is about 384.1948338542.

The spelling of 56709336 in words is "fifty-six million, seven hundred nine thousand, three hundred thirty-six".