54231445 has 16 divisors (see below), whose sum is σ = 69599088. Its totient is φ = 40422400.

The previous prime is 54231427. The next prime is 54231469. The reversal of 54231445 is 54413245.

54231445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 7800849 + 46430596 = 2793^2 + 6814^2 .

It is not a de Polignac number, because 54231445 - 2⁹ = 54230933 is a prime.

It is a super-3 number, since 3×54231445³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5427 + ... + 11743.

It is an arithmetic number, because the mean of its divisors is an integer number (4349943).

Almost surely, 2^54231445 is an apocalyptic number.

It is an amenable number.

54231445 is a deficient number, since it is larger than the sum of its proper divisors (15367643).

54231445 is a wasteful number, since it uses less digits than its factorization.

54231445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440.

The product of its digits is 9600, while the sum is 28.

The square root of 54231445 is about 7364.2002281307. The cubic root of 54231445 is about 378.5155498057.

The spelling of 54231445 in words is "fifty-four million, two hundred thirty-one thousand, four hundred forty-five".