54256305 has 32 divisors (see below), whose sum is σ = 92160000. Its totient is φ = 27179712.

The previous prime is 54256297. The next prime is 54256309. The reversal of 54256305 is 50365245.

It is not a de Polignac number, because 54256305 - 2³ = 54256297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54256309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35446 + ... + 36944.

It is an arithmetic number, because the mean of its divisors is an integer number (2880000).

Almost surely, 2^54256305 is an apocalyptic number.

It is an amenable number.

54256305 is a deficient number, since it is larger than the sum of its proper divisors (37903695).

54256305 is a wasteful number, since it uses less digits than its factorization.

54256305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 54256305 is about 7365.8879301819. The cubic root of 54256305 is about 378.5733788572.

The spelling of 54256305 in words is "fifty-four million, two hundred fifty-six thousand, three hundred five".