52471317 has 8 divisors (see below), whose sum is σ = 71450496. Its totient is φ = 34236512.

The previous prime is 52471301. The next prime is 52471337. The reversal of 52471317 is 71317425.

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 52471317 - 2⁴ = 52471301 is a prime.

It is a super-3 number, since 3×52471317³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52471337) 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, 185928 + ... + 186209.

It is an arithmetic number, because the mean of its divisors is an integer number (8931312).

Almost surely, 2^52471317 is an apocalyptic number.

It is an amenable number.

52471317 is a deficient number, since it is larger than the sum of its proper divisors (18979179).

52471317 is a wasteful number, since it uses less digits than its factorization.

52471317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372187.

The product of its digits is 5880, while the sum is 30.

The square root of 52471317 is about 7243.7087876308. The cubic root of 52471317 is about 374.3754154062.

The spelling of 52471317 in words is "fifty-two million, four hundred seventy-one thousand, three hundred seventeen".