55844855 has 8 divisors (see below), whose sum is σ = 73106064. Its totient is φ = 40614400.

The previous prime is 55844843. The next prime is 55844861.

55844855 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55844855 - 2⁴ = 55844839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507626 + ... + 507735.

It is an arithmetic number, because the mean of its divisors is an integer number (9138258).

Almost surely, 2^55844855 is an apocalyptic number.

55844855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55844855 is a deficient number, since it is larger than the sum of its proper divisors (17261209).

55844855 is a wasteful number, since it uses less digits than its factorization.

55844855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015377.

The product of its digits is 640000, while the sum is 44.

The square root of 55844855 is about 7472.9415225867. The cubic root of 55844855 is about 382.2325982169.

The spelling of 55844855 in words is "fifty-five million, eight hundred forty-four thousand, eight hundred fifty-five".