52477564171 has 4 divisors (see below), whose sum is σ = 52479089344. Its totient is φ = 52476039000.

The previous prime is 52477564141. The next prime is 52477564177. The reversal of 52477564171 is 17146577425.

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 52477564171 - 2⁷ = 52477564043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52477564177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709755 + ... + 780196.

It is an arithmetic number, because the mean of its divisors is an integer number (13119772336).

Almost surely, 2^52477564171 is an apocalyptic number.

52477564171 is a deficient number, since it is larger than the sum of its proper divisors (1525173).

52477564171 is a wasteful number, since it uses less digits than its factorization.

52477564171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525172.

The product of its digits is 1646400, while the sum is 49.

The spelling of 52477564171 in words is "fifty-two billion, four hundred seventy-seven million, five hundred sixty-four thousand, one hundred seventy-one".