52101317 has 4 divisors (see below), whose sum is σ = 52120320. Its totient is φ = 52082316.

The previous prime is 52101299. The next prime is 52101323. The reversal of 52101317 is 71310125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52101317 - 2⁶ = 52101253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52101367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4517 + ... + 11162.

It is an arithmetic number, because the mean of its divisors is an integer number (13030080).

Almost surely, 2^52101317 is an apocalyptic number.

It is an amenable number.

52101317 is a deficient number, since it is larger than the sum of its proper divisors (19003).

52101317 is a wasteful number, since it uses less digits than its factorization.

52101317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19002.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 52101317 is about 7218.1242023118. The cubic root of 52101317 is about 373.4933730478.

The spelling of 52101317 in words is "fifty-two million, one hundred one thousand, three hundred seventeen".