52711691 has 8 divisors (see below), whose sum is σ = 54132624. Its totient is φ = 51297280.

The previous prime is 52711669. The next prime is 52711697. The reversal of 52711691 is 19611725.

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 52711691 - 2¹⁸ = 52449547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52711697) 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, 17771 + ... + 20523.

It is an arithmetic number, because the mean of its divisors is an integer number (6766578).

Almost surely, 2^52711691 is an apocalyptic number.

52711691 is a deficient number, since it is larger than the sum of its proper divisors (1420933).

52711691 is a wasteful number, since it uses less digits than its factorization.

52711691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261.

The product of its digits is 3780, while the sum is 32.

The square root of 52711691 is about 7260.2817438444. The cubic root of 52711691 is about 374.9462228069.

The spelling of 52711691 in words is "fifty-two million, seven hundred eleven thousand, six hundred ninety-one".