56756265 has 16 divisors (see below), whose sum is σ = 90911808. Its totient is φ = 30236096.

The previous prime is 56756263. The next prime is 56756281. The reversal of 56756265 is 56265765.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56756265 - 2¹ = 56756263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56756263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17674 + ... + 20636.

It is an arithmetic number, because the mean of its divisors is an integer number (5681988).

Almost surely, 2^56756265 is an apocalyptic number.

It is an amenable number.

56756265 is a deficient number, since it is larger than the sum of its proper divisors (34155543).

56756265 is a wasteful number, since it uses less digits than its factorization.

56756265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248.

The product of its digits is 378000, while the sum is 42.

The square root of 56756265 is about 7533.6753978387. The cubic root of 56756265 is about 384.3007829475.

The spelling of 56756265 in words is "fifty-six million, seven hundred fifty-six thousand, two hundred sixty-five".