52271216 has 20 divisors (see below), whose sum is σ = 101388600. Its totient is φ = 26106432.

The previous prime is 52271207. The next prime is 52271231. The reversal of 52271216 is 61217225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24230 + ... + 26298.

It is an arithmetic number, because the mean of its divisors is an integer number (5069430).

Almost surely, 2^52271216 is an apocalyptic number.

It is an amenable number.

52271216 is a deficient number, since it is larger than the sum of its proper divisors (49117384).

52271216 is a wasteful number, since it uses less digits than its factorization.

52271216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656 (or 3650 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 52271216 is about 7229.8835398642. The cubic root of 52271216 is about 373.8989117397.

The spelling of 52271216 in words is "fifty-two million, two hundred seventy-one thousand, two hundred sixteen".