53582271 has 4 divisors (see below), whose sum is σ = 71443032. Its totient is φ = 35721512.

The previous prime is 53582267. The next prime is 53582323. The reversal of 53582271 is 17228535.

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 53582271 - 2² = 53582267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53582471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8930376 + ... + 8930381.

It is an arithmetic number, because the mean of its divisors is an integer number (17860758).

Almost surely, 2^53582271 is an apocalyptic number.

53582271 is a deficient number, since it is larger than the sum of its proper divisors (17860761).

53582271 is a wasteful number, since it uses less digits than its factorization.

53582271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17860760.

The product of its digits is 16800, while the sum is 33.

The square root of 53582271 is about 7319.9911885193. The cubic root of 53582271 is about 376.9991510041. Note that the first 3 decimals are identical.

The spelling of 53582271 in words is "fifty-three million, five hundred eighty-two thousand, two hundred seventy-one".