52271120 has 40 divisors (see below), whose sum is σ = 132580800. Its totient is φ = 19007360.

The previous prime is 52271119. The next prime is 52271129. The reversal of 52271120 is 2117225.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 52271092 and 52271101.

It is not an unprimeable number, because it can be changed into a prime (52271129) 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, 28820 + ... + 30579.

It is an arithmetic number, because the mean of its divisors is an integer number (3314520).

Almost surely, 2^52271120 is an apocalyptic number.

It is an amenable number.

52271120 is an abundant number, since it is smaller than the sum of its proper divisors (80309680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52271120 is a wasteful number, since it uses less digits than its factorization.

52271120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59423 (or 59417 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 52271120 is about 7229.8769007501. The cubic root of 52271120 is about 373.8986828418.

Adding to 52271120 its reverse (2117225), we get a palindrome (54388345).

It can be divided in two parts, 52 and 271120, that added together give a palindrome (271172).

The spelling of 52271120 in words is "fifty-two million, two hundred seventy-one thousand, one hundred twenty".