52911709 has 8 divisors (see below), whose sum is σ = 53914208. Its totient is φ = 51915600.

The previous prime is 52911697. The next prime is 52911721. The reversal of 52911709 is 90711925.

It is an interprime number because it is at equal distance from previous prime (52911697) and next prime (52911721).

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 52911709 - 2⁷ = 52911581 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 (52911809) 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, 17134 + ... + 19984.

It is an arithmetic number, because the mean of its divisors is an integer number (6739276).

Almost surely, 2^52911709 is an apocalyptic number.

It is an amenable number.

52911709 is a deficient number, since it is larger than the sum of its proper divisors (1002499).

52911709 is a wasteful number, since it uses less digits than its factorization.

52911709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 52911709 is about 7274.0435110054. The cubic root of 52911709 is about 375.4198769594.

The spelling of 52911709 in words is "fifty-two million, nine hundred eleven thousand, seven hundred nine".