500550555077 has 2 divisors, whose sum is σ = 500550555078. Its totient is φ = 500550555076.

The previous prime is 500550555041. The next prime is 500550555103. The reversal of 500550555077 is 770555055005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399968969761 + 100581585316 = 632431^2 + 317146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500550555077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500550555277) 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, 250275277538 + 250275277539.

It is an arithmetic number, because the mean of its divisors is an integer number (250275277539).

Almost surely, 2^500550555077 is an apocalyptic number.

It is an amenable number.

500550555077 is a deficient number, since it is larger than the sum of its proper divisors (1).

500550555077 is an equidigital number, since it uses as much as digits as its factorization.

500550555077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 765625, while the sum is 44.

The spelling of 500550555077 in words is "five hundred billion, five hundred fifty million, five hundred fifty-five thousand, seventy-seven".