54590205757 has 2 divisors, whose sum is σ = 54590205758. Its totient is φ = 54590205756.

The previous prime is 54590205731. The next prime is 54590205823. The reversal of 54590205757 is 75750209545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32380562916 + 22209642841 = 179946^2 + 149029^2 .

It is a cyclic number.

It is not a de Polignac number, because 54590205757 - 2⁷ = 54590205629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54590205757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54590205157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27295102878 + 27295102879.

It is an arithmetic number, because the mean of its divisors is an integer number (27295102879).

Almost surely, 2^54590205757 is an apocalyptic number.

It is an amenable number.

54590205757 is a deficient number, since it is larger than the sum of its proper divisors (1).

54590205757 is an equidigital number, since it uses as much as digits as its factorization.

54590205757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 54590205757 in words is "fifty-four billion, five hundred ninety million, two hundred five thousand, seven hundred fifty-seven".