53170532179 has 4 divisors (see below), whose sum is σ = 53641067976. Its totient is φ = 52699996384.

The previous prime is 53170532047. The next prime is 53170532203. The reversal of 53170532179 is 97123507135.

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 53170532179 - 2¹⁵ = 53170499411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53170535179) 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, 235267729 + ... + 235267954.

It is an arithmetic number, because the mean of its divisors is an integer number (13410266994).

Almost surely, 2^53170532179 is an apocalyptic number.

53170532179 is a deficient number, since it is larger than the sum of its proper divisors (470535797).

53170532179 is a wasteful number, since it uses less digits than its factorization.

53170532179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470535796.

The product of its (nonzero) digits is 198450, while the sum is 43.

The spelling of 53170532179 in words is "fifty-three billion, one hundred seventy million, five hundred thirty-two thousand, one hundred seventy-nine".