56625852665 has 16 divisors (see below), whose sum is σ = 72041995200. Its totient is φ = 42607674432.

The previous prime is 56625852631. The next prime is 56625852667.

56625852665 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 56625852665 - 2¹⁸ = 56625590521 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 56625852665.

It is not an unprimeable number, because it can be changed into a prime (56625852667) 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, 2130902 + ... + 2157311.

It is an arithmetic number, because the mean of its divisors is an integer number (4502624700).

Almost surely, 2^56625852665 is an apocalyptic number.

It is an amenable number.

56625852665 is a deficient number, since it is larger than the sum of its proper divisors (15416142535).

56625852665 is a wasteful number, since it uses less digits than its factorization.

56625852665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288376.

The product of its digits is 25920000, while the sum is 56.

The spelling of 56625852665 in words is "fifty-six billion, six hundred twenty-five million, eight hundred fifty-two thousand, six hundred sixty-five".