52100561171 has 4 divisors (see below), whose sum is σ = 52267016952. Its totient is φ = 51934105392.

The previous prime is 52100561131. The next prime is 52100561189. The reversal of 52100561171 is 17116500125.

52100561171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52100561171 - 2¹⁰ = 52100560147 is a prime.

It is a super-2 number, since 2×52100561171² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52100561111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83227421 + ... + 83228046.

It is an arithmetic number, because the mean of its divisors is an integer number (13066754238).

Almost surely, 2^52100561171 is an apocalyptic number.

52100561171 is a deficient number, since it is larger than the sum of its proper divisors (166455781).

52100561171 is a wasteful number, since it uses less digits than its factorization.

52100561171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166455780.

The product of its (nonzero) digits is 2100, while the sum is 29.

The spelling of 52100561171 in words is "fifty-two billion, one hundred million, five hundred sixty-one thousand, one hundred seventy-one".