53170471 has 4 divisors (see below), whose sum is σ = 53366944. Its totient is φ = 52974000.

The previous prime is 53170459. The next prime is 53170477. The reversal of 53170471 is 17407135.

53170471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53170471 - 2⁷ = 53170343 is a prime.

It is a super-3 number, since 3×53170471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53170477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97830 + ... + 98371.

It is an arithmetic number, because the mean of its divisors is an integer number (13341736).

Almost surely, 2^53170471 is an apocalyptic number.

53170471 is a deficient number, since it is larger than the sum of its proper divisors (196473).

53170471 is a wasteful number, since it uses less digits than its factorization.

53170471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196472.

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

The square root of 53170471 is about 7291.8084862399. The cubic root of 53170471 is about 376.0308725782.

The spelling of 53170471 in words is "fifty-three million, one hundred seventy thousand, four hundred seventy-one".