52641767 has 4 divisors (see below), whose sum is σ = 52724280. Its totient is φ = 52559256.

The previous prime is 52641763. The next prime is 52641769. The reversal of 52641767 is 76714625.

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

It is a cyclic number.

It is not a de Polignac number, because 52641767 - 2² = 52641763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52641767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52641763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40292 + ... + 41577.

It is an arithmetic number, because the mean of its divisors is an integer number (13181070).

Almost surely, 2^52641767 is an apocalyptic number.

52641767 is a deficient number, since it is larger than the sum of its proper divisors (82513).

52641767 is an equidigital number, since it uses as much as digits as its factorization.

52641767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82512.

The product of its digits is 70560, while the sum is 38.

The square root of 52641767 is about 7255.4646301943. The cubic root of 52641767 is about 374.7803561167.

The spelling of 52641767 in words is "fifty-two million, six hundred forty-one thousand, seven hundred sixty-seven".