56604162067655 has 8 divisors (see below), whose sum is σ = 71920582391952. Its totient is φ = 42619604380288.

The previous prime is 56604162067639. The next prime is 56604162067711. The reversal of 56604162067655 is 55676026140665.

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 56604162067655 - 2⁴ = 56604162067639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56604162067594 and 56604162067603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332965659137 + ... + 332965659306.

It is an arithmetic number, because the mean of its divisors is an integer number (8990072798994).

Almost surely, 2^{56604162067655} is an apocalyptic number.

56604162067655 is a deficient number, since it is larger than the sum of its proper divisors (15316420324297).

56604162067655 is a wasteful number, since it uses less digits than its factorization.

56604162067655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665931318465.

The product of its (nonzero) digits is 54432000, while the sum is 59.

The spelling of 56604162067655 in words is "fifty-six trillion, six hundred four billion, one hundred sixty-two million, sixty-seven thousand, six hundred fifty-five".