56165267055 has 8 divisors (see below), whose sum is σ = 89864427312. Its totient is φ = 29954809088.

The previous prime is 56165267051. The next prime is 56165267089. The reversal of 56165267055 is 55076256165.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56165267055 - 2² = 56165267051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56165266995 and 56165267013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56165267051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872175554 + ... + 1872175583.

It is an arithmetic number, because the mean of its divisors is an integer number (11233053414).

Almost surely, 2^56165267055 is an apocalyptic number.

56165267055 is a deficient number, since it is larger than the sum of its proper divisors (33699160257).

56165267055 is a wasteful number, since it uses less digits than its factorization.

56165267055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744351145.

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 56165267055 in words is "fifty-six billion, one hundred sixty-five million, two hundred sixty-seven thousand, fifty-five".