53231271 has 8 divisors (see below), whose sum is σ = 72893424. Its totient is φ = 34528320.

The previous prime is 53231263. The next prime is 53231287. The reversal of 53231271 is 17213235.

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

It is not a de Polignac number, because 53231271 - 2³ = 53231263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53231231) 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, 239670 + ... + 239891.

It is an arithmetic number, because the mean of its divisors is an integer number (9111678).

Almost surely, 2^53231271 is an apocalyptic number.

53231271 is a deficient number, since it is larger than the sum of its proper divisors (19662153).

53231271 is a wasteful number, since it uses less digits than its factorization.

53231271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479601.

The product of its digits is 1260, while the sum is 24.

The square root of 53231271 is about 7295.9763568696. The cubic root of 53231271 is about 376.1741473930.

The spelling of 53231271 in words is "fifty-three million, two hundred thirty-one thousand, two hundred seventy-one".