52171634577 has 16 divisors (see below), whose sum is σ = 73660950720. Its totient is φ = 32732086272.

The previous prime is 52171634569. The next prime is 52171634653. The reversal of 52171634577 is 77543617125.

It is not a de Polignac number, because 52171634577 - 2³ = 52171634569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52171634077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585118 + ... + 668360.

It is an arithmetic number, because the mean of its divisors is an integer number (4603809420).

Almost surely, 2^52171634577 is an apocalyptic number.

It is an amenable number.

52171634577 is a deficient number, since it is larger than the sum of its proper divisors (21489316143).

52171634577 is a wasteful number, since it uses less digits than its factorization.

52171634577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95552.

The product of its digits is 1234800, while the sum is 48.

The spelling of 52171634577 in words is "fifty-two billion, one hundred seventy-one million, six hundred thirty-four thousand, five hundred seventy-seven".