55984448955 has 64 divisors (see below), whose sum is σ = 96935385600. Its totient is φ = 27494691840.

The previous prime is 55984448893. The next prime is 55984448987.

55984448955 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55984448955 - 2⁷ = 55984448827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13927936 + ... + 13931954.

It is an arithmetic number, because the mean of its divisors is an integer number (1514615400).

Almost surely, 2^55984448955 is an apocalyptic number.

55984448955 is a deficient number, since it is larger than the sum of its proper divisors (40950936645).

55984448955 is a wasteful number, since it uses less digits than its factorization.

55984448955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404.

The product of its digits is 207360000, while the sum is 66.

The spelling of 55984448955 in words is "fifty-five billion, nine hundred eighty-four million, four hundred forty-eight thousand, nine hundred fifty-five".