52971033 has 8 divisors (see below), whose sum is σ = 72906496. Its totient is φ = 34174800.

The previous prime is 52971019. The next prime is 52971049. The reversal of 52971033 is 33017925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52971033 - 2¹² = 52966937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52971053) 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, 284698 + ... + 284883.

It is an arithmetic number, because the mean of its divisors is an integer number (9113312).

Almost surely, 2^52971033 is an apocalyptic number.

It is an amenable number.

52971033 is a deficient number, since it is larger than the sum of its proper divisors (19935463).

52971033 is a wasteful number, since it uses less digits than its factorization.

52971033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569615.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 52971033 is about 7278.1201556446. The cubic root of 52971033 is about 375.5601300394.

Adding to 52971033 its reverse (33017925), we get a palindrome (85988958).

The spelling of 52971033 in words is "fifty-two million, nine hundred seventy-one thousand, thirty-three".