52537843871 has 16 divisors (see below), whose sum is σ = 53281800000. Its totient is φ = 51800549376.

The previous prime is 52537843861. The next prime is 52537843879. The reversal of 52537843871 is 17834873525.

It is a cyclic number.

It is not a de Polignac number, because 52537843871 - 2³⁰ = 51464102047 is a prime.

It is a super-2 number, since 2×52537843871² (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 (52537843879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12247295 + ... + 12251583.

It is an arithmetic number, because the mean of its divisors is an integer number (3330112500).

Almost surely, 2^52537843871 is an apocalyptic number.

52537843871 is a deficient number, since it is larger than the sum of its proper divisors (743956129).

52537843871 is a wasteful number, since it uses less digits than its factorization.

52537843871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026.

The product of its digits is 5644800, while the sum is 53.

The spelling of 52537843871 in words is "fifty-two billion, five hundred thirty-seven million, eight hundred forty-three thousand, eight hundred seventy-one".