54993073 has 2 divisors, whose sum is σ = 54993074. Its totient is φ = 54993072.

The previous prime is 54993031. The next prime is 54993089. The reversal of 54993073 is 37039945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48902049 + 6091024 = 6993^2 + 2468^2 .

It is a cyclic number.

It is not a de Polignac number, because 54993073 - 2¹⁷ = 54862001 is a prime.

It is not a weakly prime, because it can be changed into another prime (54999073) by changing a digit.

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 as a sum of consecutive naturals, namely, 27496536 + 27496537.

It is an arithmetic number, because the mean of its divisors is an integer number (27496537).

Almost surely, 2^54993073 is an apocalyptic number.

It is an amenable number.

54993073 is a deficient number, since it is larger than the sum of its proper divisors (1).

54993073 is an equidigital number, since it uses as much as digits as its factorization.

54993073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 54993073 is about 7415.7314541453. The cubic root of 54993073 is about 380.2792799200.

The spelling of 54993073 in words is "fifty-four million, nine hundred ninety-three thousand, seventy-three".