52842509111 has 4 divisors (see below), whose sum is σ = 60391438992. Its totient is φ = 45293579232.

The previous prime is 52842509099. The next prime is 52842509119. The reversal of 52842509111 is 11190524825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52842509111 - 2³⁴ = 35662639927 is a prime.

It is a super-4 number, since 4×52842509111⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52842509119) 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 3 ways as a sum of consecutive naturals, for example, 3774464930 + ... + 3774464943.

It is an arithmetic number, because the mean of its divisors is an integer number (15097859748).

Almost surely, 2^52842509111 is an apocalyptic number.

52842509111 is a deficient number, since it is larger than the sum of its proper divisors (7548929881).

52842509111 is an equidigital number, since it uses as much as digits as its factorization.

52842509111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548929880.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 52842509111 in words is "fifty-two billion, eight hundred forty-two million, five hundred nine thousand, one hundred eleven".