55854161 has 8 divisors (see below), whose sum is σ = 61111584. Its totient is φ = 50626720.

The previous prime is 55854137. The next prime is 55854191. The reversal of 55854161 is 16145855.

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 a de Polignac number, because none of the positive numbers 2^k-55854161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55854121) 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, 3500 + ... + 11133.

It is an arithmetic number, because the mean of its divisors is an integer number (7638948).

Almost surely, 2^55854161 is an apocalyptic number.

It is an amenable number.

55854161 is a deficient number, since it is larger than the sum of its proper divisors (5257423).

55854161 is a wasteful number, since it uses less digits than its factorization.

55854161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14991.

The product of its digits is 24000, while the sum is 35.

The square root of 55854161 is about 7473.5641430311. The cubic root of 55854161 is about 382.2538288149.

The spelling of 55854161 in words is "fifty-five million, eight hundred fifty-four thousand, one hundred sixty-one".