55684048655 has 8 divisors (see below), whose sum is σ = 66856469472. Its totient is φ = 44523498208.

The previous prime is 55684048643. The next prime is 55684048669.

55684048655 is nontrivially palindromic in base 10.

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 55684048655 - 2³⁴ = 38504179471 is a prime.

It is a super-2 number, since 2×55684048655² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55684048655.

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, 2957267 + ... + 2976036.

It is an arithmetic number, because the mean of its divisors is an integer number (8357058684).

Almost surely, 2^55684048655 is an apocalyptic number.

55684048655 is a deficient number, since it is larger than the sum of its proper divisors (11172420817).

55684048655 is a wasteful number, since it uses less digits than its factorization.

55684048655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935185.

The product of its (nonzero) digits is 23040000, while the sum is 56.

The spelling of 55684048655 in words is "fifty-five billion, six hundred eighty-four million, forty-eight thousand, six hundred fifty-five".