56566552127115 has 16 divisors (see below), whose sum is σ = 90630976520448. Its totient is φ = 30127330095456.

The previous prime is 56566552127093. The next prime is 56566552127117. The reversal of 56566552127115 is 51172125566565.

It is a happy number.

It is not a de Polignac number, because 56566552127115 - 2³⁰ = 56565478385291 is a prime.

It is a super-2 number, since 2×56566552127115² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56566552127117) 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, 2593595337 + ... + 2593617146.

It is an arithmetic number, because the mean of its divisors is an integer number (5664436032528).

Almost surely, 2^{56566552127115} is an apocalyptic number.

56566552127115 is a deficient number, since it is larger than the sum of its proper divisors (34064424393333).

56566552127115 is a wasteful number, since it uses less digits than its factorization.

56566552127115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187213218.

The product of its digits is 18900000, while the sum is 57.

The spelling of 56566552127115 in words is "fifty-six trillion, five hundred sixty-six billion, five hundred fifty-two million, one hundred twenty-seven thousand, one hundred fifteen".