52757875657 has 2 divisors, whose sum is σ = 52757875658. Its totient is φ = 52757875656.

The previous prime is 52757875619. The next prime is 52757875679. The reversal of 52757875657 is 75657875725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29141562681 + 23616312976 = 170709^2 + 153676^2 .

It is a cyclic number.

It is not a de Polignac number, because 52757875657 - 2¹⁹ = 52757351369 is a prime.

It is not a weakly prime, because it can be changed into another prime (52757870657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26378937828 + 26378937829.

It is an arithmetic number, because the mean of its divisors is an integer number (26378937829).

Almost surely, 2^52757875657 is an apocalyptic number.

It is an amenable number.

52757875657 is a deficient number, since it is larger than the sum of its proper divisors (1).

52757875657 is an equidigital number, since it uses as much as digits as its factorization.

52757875657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144060000, while the sum is 64.

The spelling of 52757875657 in words is "fifty-two billion, seven hundred fifty-seven million, eight hundred seventy-five thousand, six hundred fifty-seven".