52331071 has 8 divisors (see below), whose sum is σ = 56518560. Its totient is φ = 48166752.

The previous prime is 52331063. The next prime is 52331077. The reversal of 52331071 is 17013325.

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 52331071 - 2³ = 52331063 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 (52331077) 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, 940 + ... + 10273.

It is an arithmetic number, because the mean of its divisors is an integer number (7064820).

Almost surely, 2^52331071 is an apocalyptic number.

52331071 is a deficient number, since it is larger than the sum of its proper divisors (4187489).

52331071 is a wasteful number, since it uses less digits than its factorization.

52331071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 52331071 is about 7234.0217721541. The cubic root of 52331071 is about 374.0415726805.

Adding to 52331071 its reverse (17013325), we get a palindrome (69344396).

The spelling of 52331071 in words is "fifty-two million, three hundred thirty-one thousand, seventy-one".