54208085 has 8 divisors (see below), whose sum is σ = 65089440. Its totient is φ = 43339984.

The previous prime is 54208081. The next prime is 54208093. The reversal of 54208085 is 58080245.

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 54208085 - 2² = 54208081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54208081) 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, 12986 + ... + 16644.

It is an arithmetic number, because the mean of its divisors is an integer number (8136180).

Almost surely, 2^54208085 is an apocalyptic number.

It is an amenable number.

54208085 is a deficient number, since it is larger than the sum of its proper divisors (10881355).

54208085 is a wasteful number, since it uses less digits than its factorization.

54208085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 54208085 is about 7362.6140059085. The cubic root of 54208085 is about 378.4611939295.

The spelling of 54208085 in words is "fifty-four million, two hundred eight thousand, eighty-five".