53306271 has 12 divisors (see below), whose sum is σ = 81527472. Its totient is φ = 33446976.

The previous prime is 53306269. The next prime is 53306291. The reversal of 53306271 is 17260335.

It is a happy number.

53306271 is a `hidden beast` number, since 5 + 3 + 30 + 627 + 1 = 666.

It is not a de Polignac number, because 53306271 - 2¹ = 53306269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53306251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174051 + ... + 174356.

It is an arithmetic number, because the mean of its divisors is an integer number (6793956).

Almost surely, 2^53306271 is an apocalyptic number.

53306271 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

53306271 is a deficient number, since it is larger than the sum of its proper divisors (28221201).

53306271 is a wasteful number, since it uses less digits than its factorization.

53306271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348430 (or 348427 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 53306271 is about 7301.1143669991. The cubic root of 53306271 is about 376.3507342041.

The spelling of 53306271 in words is "fifty-three million, three hundred six thousand, two hundred seventy-one".