53656271 has 8 divisors (see below), whose sum is σ = 54658704. Its totient is φ = 52657920.

The previous prime is 53656261. The next prime is 53656277. The reversal of 53656271 is 17265635.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53656271 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 (53656277) 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, 40400 + ... + 41706.

It is an arithmetic number, because the mean of its divisors is an integer number (6832338).

Almost surely, 2^53656271 is an apocalyptic number.

53656271 is a deficient number, since it is larger than the sum of its proper divisors (1002433).

53656271 is a wasteful number, since it uses less digits than its factorization.

53656271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its digits is 37800, while the sum is 35.

The square root of 53656271 is about 7325.0440954304. The cubic root of 53656271 is about 377.1726232095.

The spelling of 53656271 in words is "fifty-three million, six hundred fifty-six thousand, two hundred seventy-one".