55844854 has 16 divisors (see below), whose sum is σ = 91449792. Its totient is φ = 25420608.

The previous prime is 55844843. The next prime is 55844861. The reversal of 55844854 is 45844855.

It is a self number, because there is not a number n which added to its sum of digits gives 55844854.

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, 12814 + ... + 16609.

It is an arithmetic number, because the mean of its divisors is an integer number (5715612).

Almost surely, 2^55844854 is an apocalyptic number.

55844854 is a deficient number, since it is larger than the sum of its proper divisors (35604938).

55844854 is a wasteful number, since it uses less digits than its factorization.

55844854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29511.

The product of its digits is 512000, while the sum is 43.

The square root of 55844854 is about 7472.9414556786. The cubic root of 55844854 is about 382.2325959354.

Subtracting from 55844854 its reverse (45844855), we obtain a palindrome (9999999).

The spelling of 55844854 in words is "fifty-five million, eight hundred forty-four thousand, eight hundred fifty-four".