55568505505 has 8 divisors (see below), whose sum is σ = 66719616192. Its totient is φ = 44429864688.

The previous prime is 55568505481. The next prime is 55568505511. The reversal of 55568505505 is 50550586555.

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 55568505505 - 2¹¹ = 55568503457 is a prime.

It is a Duffinian 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, 3107659 + ... + 3125488.

It is an arithmetic number, because the mean of its divisors is an integer number (8339952024).

Almost surely, 2^55568505505 is an apocalyptic number.

It is an amenable number.

55568505505 is a deficient number, since it is larger than the sum of its proper divisors (11151110687).

55568505505 is a wasteful number, since it uses less digits than its factorization.

55568505505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234935.

The product of its (nonzero) digits is 3750000, while the sum is 49.

The spelling of 55568505505 in words is "fifty-five billion, five hundred sixty-eight million, five hundred five thousand, five hundred five".