54521750593 has 2 divisors, whose sum is σ = 54521750594. Its totient is φ = 54521750592.

The previous prime is 54521750579. The next prime is 54521750603. The reversal of 54521750593 is 39505712545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37956001329 + 16565749264 = 194823^2 + 128708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54521750593 is a prime.

It is a super-3 number, since 3×54521750593³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (54521750533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27260875296 + 27260875297.

It is an arithmetic number, because the mean of its divisors is an integer number (27260875297).

Almost surely, 2^54521750593 is an apocalyptic number.

It is an amenable number.

54521750593 is a deficient number, since it is larger than the sum of its proper divisors (1).

54521750593 is an equidigital number, since it uses as much as digits as its factorization.

54521750593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945000, while the sum is 46.

The spelling of 54521750593 in words is "fifty-four billion, five hundred twenty-one million, seven hundred fifty thousand, five hundred ninety-three".