52645309529077 has 2 divisors, whose sum is σ = 52645309529078. Its totient is φ = 52645309529076.

The previous prime is 52645309529069. The next prime is 52645309529081. The reversal of 52645309529077 is 77092590354625.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47499856976196 + 5145452552881 = 6892014^2 + 2268359^2 .

It is a cyclic number.

It is not a de Polignac number, because 52645309529077 - 2³ = 52645309529069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52645309529027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26322654764538 + 26322654764539.

It is an arithmetic number, because the mean of its divisors is an integer number (26322654764539).

Almost surely, 2^{52645309529077} is an apocalyptic number.

It is an amenable number.

52645309529077 is a deficient number, since it is larger than the sum of its proper divisors (1).

52645309529077 is an equidigital number, since it uses as much as digits as its factorization.

52645309529077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884000, while the sum is 64.

The spelling of 52645309529077 in words is "fifty-two trillion, six hundred forty-five billion, three hundred nine million, five hundred twenty-nine thousand, seventy-seven".