54231305 has 8 divisors (see below), whose sum is σ = 67321800. Its totient is φ = 41888896.

The previous prime is 54231271. The next prime is 54231323. The reversal of 54231305 is 50313245.

It can be written as a sum of positive squares in 4 ways, for example, as 2809 + 54228496 = 53^2 + 7364^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54231305 is a prime.

It is a Curzon 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, 186860 + ... + 187149.

It is an arithmetic number, because the mean of its divisors is an integer number (8415225).

Almost surely, 2^54231305 is an apocalyptic number.

It is an amenable number.

54231305 is a deficient number, since it is larger than the sum of its proper divisors (13090495).

54231305 is a wasteful number, since it uses less digits than its factorization.

54231305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374043.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 54231305 is about 7364.1907226796. The cubic root of 54231305 is about 378.5152240892.

The spelling of 54231305 in words is "fifty-four million, two hundred thirty-one thousand, three hundred five".