52757071 has 4 divisors (see below), whose sum is σ = 54458944. Its totient is φ = 51055200.

The previous prime is 52757059. The next prime is 52757083. The reversal of 52757071 is 17075725.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (52757059) and next prime (52757083).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52757071 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 (52757021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850890 + ... + 850951.

It is an arithmetic number, because the mean of its divisors is an integer number (13614736).

Almost surely, 2^52757071 is an apocalyptic number.

52757071 is a deficient number, since it is larger than the sum of its proper divisors (1701873).

52757071 is a wasteful number, since it uses less digits than its factorization.

52757071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701872.

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 52757071 is about 7263.4062945701. The cubic root of 52757071 is about 375.0537902099.

The spelling of 52757071 in words is "fifty-two million, seven hundred fifty-seven thousand, seventy-one".