53712271 has 8 divisors (see below), whose sum is σ = 55265984. Its totient is φ = 52164000.

The previous prime is 53712233. The next prime is 53712277. The reversal of 53712271 is 17221735.

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 53712271 - 2²¹ = 51615119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53712277) 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, 26821 + ... + 28753.

It is an arithmetic number, because the mean of its divisors is an integer number (6908248).

Almost surely, 2^53712271 is an apocalyptic number.

53712271 is a deficient number, since it is larger than the sum of its proper divisors (1553713).

53712271 is a wasteful number, since it uses less digits than its factorization.

53712271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721.

The product of its digits is 2940, while the sum is 28.

The square root of 53712271 is about 7328.8656011691. The cubic root of 53712271 is about 377.3037934820.

The spelling of 53712271 in words is "fifty-three million, seven hundred twelve thousand, two hundred seventy-one".