52851137017 has 6 divisors (see below), whose sum is σ = 61479894138. Its totient is φ = 45300974544.

The previous prime is 52851137011. The next prime is 52851137057. The reversal of 52851137017 is 71073115825.

It can be written as a sum of positive squares in only one way, i.e., 48889189881 + 3961947136 = 221109^2 + 62944^2 .

It is not a de Polignac number, because 52851137017 - 2⁷ = 52851136889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52851137011) 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 in 5 ways as a sum of consecutive naturals, for example, 539297268 + ... + 539297365.

It is an arithmetic number, because the mean of its divisors is an integer number (10246649023).

Almost surely, 2^52851137017 is an apocalyptic number.

It is an amenable number.

52851137017 is a deficient number, since it is larger than the sum of its proper divisors (8628757121).

52851137017 is a wasteful number, since it uses less digits than its factorization.

52851137017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078594647 (or 1078594640 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 40.

The spelling of 52851137017 in words is "fifty-two billion, eight hundred fifty-one million, one hundred thirty-seven thousand, seventeen".