55844733744855 has 48 divisors (see below), whose sum is σ = 105599491845120. Its totient is φ = 27075676305600.

The previous prime is 55844733744851. The next prime is 55844733744881.

55844733744855 is a `hidden beast` number, since 5 + 5 + 8 + 4 + 4 + 73 + 3 + 74 + 485 + 5 = 666.

55844733744855 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55844733744855 - 2² = 55844733744851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55844733744851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23393490 + ... + 25669920.

It is an arithmetic number, because the mean of its divisors is an integer number (2199989413440).

Almost surely, 2^{55844733744855} is an apocalyptic number.

55844733744855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55844733744855 is a deficient number, since it is larger than the sum of its proper divisors (49754758100265).

55844733744855 is a wasteful number, since it uses less digits than its factorization.

55844733744855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326012 (or 2326009 counting only the distinct ones).

The product of its digits is 4515840000, while the sum is 72.

The spelling of 55844733744855 in words is "fifty-five trillion, eight hundred forty-four billion, seven hundred thirty-three million, seven hundred forty-four thousand, eight hundred fifty-five".