55816195 has 8 divisors (see below), whose sum is σ = 67041936. Its totient is φ = 44611296.

The previous prime is 55816181. The next prime is 55816223. The reversal of 55816195 is 59161855.

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 55816195 - 2⁷ = 55816067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464 + ... + 10666.

It is an arithmetic number, because the mean of its divisors is an integer number (8380242).

Almost surely, 2^55816195 is an apocalyptic number.

55816195 is a deficient number, since it is larger than the sum of its proper divisors (11225741).

55816195 is a wasteful number, since it uses less digits than its factorization.

55816195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10421.

The product of its digits is 54000, while the sum is 40.

The square root of 55816195 is about 7471.0236915700. The cubic root of 55816195 is about 382.1671988121.

The spelling of 55816195 in words is "fifty-five million, eight hundred sixteen thousand, one hundred ninety-five".