53303471 has 8 divisors (see below), whose sum is σ = 57461040. Its totient is φ = 49154112.

The previous prime is 53303461. The next prime is 53303473. The reversal of 53303471 is 17430335.

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 53303471 - 2¹⁸ = 53041327 is a prime.

It is a super-3 number, since 3×53303471³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53303471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53303473) 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, 21620 + ... + 23958.

It is an arithmetic number, because the mean of its divisors is an integer number (7182630).

Almost surely, 2^53303471 is an apocalyptic number.

53303471 is a deficient number, since it is larger than the sum of its proper divisors (4157569).

53303471 is a wasteful number, since it uses less digits than its factorization.

53303471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 53303471 is about 7300.9226129305. The cubic root of 53303471 is about 376.3441446073.

The spelling of 53303471 in words is "fifty-three million, three hundred three thousand, four hundred seventy-one".