54432013 has 2 divisors, whose sum is σ = 54432014. Its totient is φ = 54432012.

The previous prime is 54431963. The next prime is 54432029. The reversal of 54432013 is 31023445.

54432013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37234404 + 17197609 = 6102^2 + 4147^2 .

It is a cyclic number.

It is not a de Polignac number, because 54432013 - 2¹³ = 54423821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54432083) by changing a digit.

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 as a sum of consecutive naturals, namely, 27216006 + 27216007.

It is an arithmetic number, because the mean of its divisors is an integer number (27216007).

Almost surely, 2^54432013 is an apocalyptic number.

It is an amenable number.

54432013 is a deficient number, since it is larger than the sum of its proper divisors (1).

54432013 is an equidigital number, since it uses as much as digits as its factorization.

54432013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 54432013 is about 7377.8054325118. The cubic root of 54432013 is about 378.9816060301.

Adding to 54432013 its reverse (31023445), we get a palindrome (85455458).

The spelling of 54432013 in words is "fifty-four million, four hundred thirty-two thousand, thirteen".