55628482655 has 4 divisors (see below), whose sum is σ = 66754179192. Its totient is φ = 44502786120.

The previous prime is 55628482643. The next prime is 55628482697.

55628482655 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55628482655 - 2¹⁰ = 55628481631 is a prime.

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 55628482655.

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, 5562848261 + ... + 5562848270.

It is an arithmetic number, because the mean of its divisors is an integer number (16688544798).

Almost surely, 2^55628482655 is an apocalyptic number.

55628482655 is a deficient number, since it is larger than the sum of its proper divisors (11125696537).

55628482655 is a wasteful number, since it uses less digits than its factorization.

55628482655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11125696536.

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

The spelling of 55628482655 in words is "fifty-five billion, six hundred twenty-eight million, four hundred eighty-two thousand, six hundred fifty-five".