52765971 has 8 divisors (see below), whose sum is σ = 70406400. Its totient is φ = 35151432.

The previous prime is 52765969. The next prime is 52765981. The reversal of 52765971 is 17956725.

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

It is not a de Polignac number, because 52765971 - 2¹ = 52765969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52765931) 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 7 ways as a sum of consecutive naturals, for example, 1071 + ... + 10328.

It is an arithmetic number, because the mean of its divisors is an integer number (8800800).

Almost surely, 2^52765971 is an apocalyptic number.

52765971 is a deficient number, since it is larger than the sum of its proper divisors (17640429).

52765971 is a wasteful number, since it uses less digits than its factorization.

52765971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12945.

The product of its digits is 132300, while the sum is 42.

The square root of 52765971 is about 7264.0189289401. The cubic root of 52765971 is about 375.0748792695.

The spelling of 52765971 in words is "fifty-two million, seven hundred sixty-five thousand, nine hundred seventy-one".