56565746 has 8 divisors (see below), whose sum is σ = 85672704. Its totient is φ = 28008180.

The previous prime is 56565713. The next prime is 56565811. The reversal of 56565746 is 64756565.

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

It is a junction number, because it is equal to n+sod(n) for n = 56565697 and 56565706.

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, 137090 + ... + 137501.

It is an arithmetic number, because the mean of its divisors is an integer number (10709088).

Almost surely, 2^56565746 is an apocalyptic number.

56565746 is a deficient number, since it is larger than the sum of its proper divisors (29106958).

56565746 is a wasteful number, since it uses less digits than its factorization.

56565746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274696.

The product of its digits is 756000, while the sum is 44.

The square root of 56565746 is about 7521.0202765316. The cubic root of 56565746 is about 383.8702949165.

The spelling of 56565746 in words is "fifty-six million, five hundred sixty-five thousand, seven hundred forty-six".