52157006017 has 2 divisors, whose sum is σ = 52157006018. Its totient is φ = 52157006016.

The previous prime is 52157006003. The next prime is 52157006063. The reversal of 52157006017 is 71060075125.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44916868096 + 7240137921 = 211936^2 + 85089^2 .

It is a cyclic number.

It is not a de Polignac number, because 52157006017 - 2⁷ = 52157005889 is a prime.

It is not a weakly prime, because it can be changed into another prime (52157006117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26078503008 + 26078503009.

It is an arithmetic number, because the mean of its divisors is an integer number (26078503009).

Almost surely, 2^52157006017 is an apocalyptic number.

It is an amenable number.

52157006017 is a deficient number, since it is larger than the sum of its proper divisors (1).

52157006017 is an equidigital number, since it uses as much as digits as its factorization.

52157006017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 52157006017 in words is "fifty-two billion, one hundred fifty-seven million, six thousand, seventeen".