54444855 has 8 divisors (see below), whose sum is σ = 87111792. Its totient is φ = 29037248.

The previous prime is 54444827. The next prime is 54444857. The reversal of 54444855 is 55844445.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54444855 - 2⁶ = 54444791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54444857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814814 + ... + 1814843.

It is an arithmetic number, because the mean of its divisors is an integer number (10888974).

Almost surely, 2^54444855 is an apocalyptic number.

54444855 is a deficient number, since it is larger than the sum of its proper divisors (32666937).

54444855 is a wasteful number, since it uses less digits than its factorization.

54444855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629665.

The product of its digits is 256000, while the sum is 39.

The square root of 54444855 is about 7378.6756941879. The cubic root of 54444855 is about 379.0114077272.

The spelling of 54444855 in words is "fifty-four million, four hundred forty-four thousand, eight hundred fifty-five".