56535271 has 8 divisors (see below), whose sum is σ = 60999120. Its totient is φ = 52087872.

The previous prime is 56535263. The next prime is 56535287. The reversal of 56535271 is 17253565.

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 56535271 - 2³ = 56535263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56535221) 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, 3576 + ... + 11218.

It is an arithmetic number, because the mean of its divisors is an integer number (7624890).

Almost surely, 2^56535271 is an apocalyptic number.

56535271 is a deficient number, since it is larger than the sum of its proper divisors (4463849).

56535271 is a wasteful number, since it uses less digits than its factorization.

56535271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225.

The product of its digits is 31500, while the sum is 34.

The square root of 56535271 is about 7518.9940151592. The cubic root of 56535271 is about 383.8013453634.

The spelling of 56535271 in words is "fifty-six million, five hundred thirty-five thousand, two hundred seventy-one".