56655050616005 has 4 divisors (see below), whose sum is σ = 67986060739212. Its totient is φ = 45324040492800.

The previous prime is 56655050615963. The next prime is 56655050616053. The reversal of 56655050616005 is 50061605055665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42219663447556 + 14435387168449 = 6497666^2 + 3799393^2 .

It is not a de Polignac number, because 56655050616005 - 2⁶ = 56655050615941 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 5665505061596 + ... + 5665505061605.

It is an arithmetic number, because the mean of its divisors is an integer number (16996515184803).

Almost surely, 2^{56655050616005} is an apocalyptic number.

It is an amenable number.

56655050616005 is a deficient number, since it is larger than the sum of its proper divisors (11331010123207).

56655050616005 is a wasteful number, since it uses less digits than its factorization.

56655050616005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11331010123206.

The product of its (nonzero) digits is 4050000, while the sum is 50.

The spelling of 56655050616005 in words is "fifty-six trillion, six hundred fifty-five billion, fifty million, six hundred sixteen thousand, five".