52552263161 has 8 divisors (see below), whose sum is σ = 54847979520. Its totient is φ = 50257449792.

The previous prime is 52552263157. The next prime is 52552263193. The reversal of 52552263161 is 16136225525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52552263161 - 2² = 52552263157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52552263121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105440 + ... + 340913.

It is an arithmetic number, because the mean of its divisors is an integer number (6855997440).

Almost surely, 2^52552263161 is an apocalyptic number.

It is an amenable number.

52552263161 is a deficient number, since it is larger than the sum of its proper divisors (2295716359).

52552263161 is a wasteful number, since it uses less digits than its factorization.

52552263161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451495.

The product of its digits is 108000, while the sum is 38.

Adding to 52552263161 its reverse (16136225525), we get a palindrome (68688488686).

The spelling of 52552263161 in words is "fifty-two billion, five hundred fifty-two million, two hundred sixty-three thousand, one hundred sixty-one".