54225857 has 8 divisors (see below), whose sum is σ = 62240256. Its totient is φ = 46278432.

The previous prime is 54225839. The next prime is 54225887. The reversal of 54225857 is 75852245.

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 54225857 - 2¹⁸ = 53963713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54225857.

It is not an unprimeable number, because it can be changed into a prime (54225887) 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, 14993 + ... + 18254.

It is an arithmetic number, because the mean of its divisors is an integer number (7780032).

Almost surely, 2^54225857 is an apocalyptic number.

It is an amenable number.

54225857 is a deficient number, since it is larger than the sum of its proper divisors (8014399).

54225857 is a wasteful number, since it uses less digits than its factorization.

54225857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33487.

The product of its digits is 112000, while the sum is 38.

The square root of 54225857 is about 7363.8208153105. The cubic root of 54225857 is about 378.5025486305.

The spelling of 54225857 in words is "fifty-four million, two hundred twenty-five thousand, eight hundred fifty-seven".