53056471 has 8 divisors (see below), whose sum is σ = 57194480. Its totient is φ = 48926592.

The previous prime is 53056459. The next prime is 53056481. The reversal of 53056471 is 17465035.

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

It is not a de Polignac number, because 53056471 - 2¹⁷ = 52925399 is a prime.

It is a super-3 number, since 3×53056471³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53056481) 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, 23260 + ... + 25438.

It is an arithmetic number, because the mean of its divisors is an integer number (7149310).

Almost surely, 2^53056471 is an apocalyptic number.

53056471 is a deficient number, since it is larger than the sum of its proper divisors (4138009).

53056471 is a wasteful number, since it uses less digits than its factorization.

53056471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 53056471 is about 7283.9873009225. The cubic root of 53056471 is about 375.7619376357.

The spelling of 53056471 in words is "fifty-three million, fifty-six thousand, four hundred seventy-one".