54600785717 has 2 divisors, whose sum is σ = 54600785718. Its totient is φ = 54600785716.

The previous prime is 54600785689. The next prime is 54600785731. The reversal of 54600785717 is 71758700645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47772407761 + 6828377956 = 218569^2 + 82634^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54600785717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54600781717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27300392858 + 27300392859.

It is an arithmetic number, because the mean of its divisors is an integer number (27300392859).

Almost surely, 2^54600785717 is an apocalyptic number.

It is an amenable number.

54600785717 is a deficient number, since it is larger than the sum of its proper divisors (1).

54600785717 is an equidigital number, since it uses as much as digits as its factorization.

54600785717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1646400, while the sum is 50.

The spelling of 54600785717 in words is "fifty-four billion, six hundred million, seven hundred eighty-five thousand, seven hundred seventeen".