54212285 has 8 divisors (see below), whose sum is σ = 65101536. Its totient is φ = 43338640.

The previous prime is 54212251. The next prime is 54212287. The reversal of 54212285 is 58221245.

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

It is not a de Polignac number, because 54212285 - 2⁸ = 54212029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54212287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6062 + ... + 12048.

It is an arithmetic number, because the mean of its divisors is an integer number (8137692).

Almost surely, 2^54212285 is an apocalyptic number.

It is an amenable number.

54212285 is a deficient number, since it is larger than the sum of its proper divisors (10889251).

54212285 is a wasteful number, since it uses less digits than its factorization.

54212285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803.

The product of its digits is 6400, while the sum is 29.

The square root of 54212285 is about 7362.8992251694. The cubic root of 54212285 is about 378.4709679695.

The spelling of 54212285 in words is "fifty-four million, two hundred twelve thousand, two hundred eighty-five".