52842028061 has 8 divisors (see below), whose sum is σ = 52895449464. Its totient is φ = 52788637440.

The previous prime is 52842028033. The next prime is 52842028067. The reversal of 52842028061 is 16082024825.

It can be written as a sum of positive squares in 4 ways, for example, as 4169284900 + 48672743161 = 64570^2 + 220619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52842028061 - 2¹⁸ = 52841765917 is a prime.

It is a super-2 number, since 2×52842028061² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52842028067) 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 in 7 ways as a sum of consecutive naturals, for example, 4817195 + ... + 4828151.

It is an arithmetic number, because the mean of its divisors is an integer number (6611931183).

Almost surely, 2^52842028061 is an apocalyptic number.

It is an amenable number.

52842028061 is a deficient number, since it is larger than the sum of its proper divisors (53421403).

52842028061 is a wasteful number, since it uses less digits than its factorization.

52842028061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391.

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 52842028061 in words is "fifty-two billion, eight hundred forty-two million, twenty-eight thousand, sixty-one".