54709913 has 2 divisors, whose sum is σ = 54709914. Its totient is φ = 54709912.

The previous prime is 54709909. The next prime is 54709937. The reversal of 54709913 is 31990745.

It is a happy number.

54709913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53772889 + 937024 = 7333^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 54709913 - 2² = 54709909 is a prime.

It is not a weakly prime, because it can be changed into another prime (54709313) 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, 27354956 + 27354957.

It is an arithmetic number, because the mean of its divisors is an integer number (27354957).

Almost surely, 2^54709913 is an apocalyptic number.

It is an amenable number.

54709913 is a deficient number, since it is larger than the sum of its proper divisors (1).

54709913 is an equidigital number, since it uses as much as digits as its factorization.

54709913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 54709913 is about 7396.6149690247. The cubic root of 54709913 is about 379.6254689306.

The spelling of 54709913 in words is "fifty-four million, seven hundred nine thousand, nine hundred thirteen".