52143321105 has 20 divisors (see below), whose sum is σ = 93471731892. Its totient is φ = 27809771040.

The previous prime is 52143321053. The next prime is 52143321119. The reversal of 52143321105 is 50112334125.

52143321105 is a `hidden beast` number, since 5 + 214 + 332 + 110 + 5 = 666.

52143321105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32943339009 + 19199982096 = 181503^2 + 138564^2 .

It is not a de Polignac number, because 52143321105 - 2¹⁰ = 52143320081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64374066 + ... + 64374875.

Almost surely, 2^52143321105 is an apocalyptic number.

It is an amenable number.

52143321105 is a deficient number, since it is larger than the sum of its proper divisors (41328410787).

52143321105 is a wasteful number, since it uses less digits than its factorization.

52143321105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128748958 (or 128748949 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

It can be divided in two parts, 52143 and 321105, that added together give a cube (373248 = 72³).

The spelling of 52143321105 in words is "fifty-two billion, one hundred forty-three million, three hundred twenty-one thousand, one hundred five".