52767217 has 4 divisors (see below), whose sum is σ = 54193396. Its totient is φ = 51341040.

The previous prime is 52767203. The next prime is 52767233. The reversal of 52767217 is 71276725.

52767217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47389456 + 5377761 = 6884^2 + 2319^2 .

It is a cyclic number.

It is not a de Polignac number, because 52767217 - 2¹¹ = 52765169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1426141 = 52767217 / (5 + 2 + 7 + 6 + 7 + 2 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52767017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713034 + ... + 713107.

It is an arithmetic number, because the mean of its divisors is an integer number (13548349).

Almost surely, 2^52767217 is an apocalyptic number.

It is an amenable number.

52767217 is a deficient number, since it is larger than the sum of its proper divisors (1426179).

52767217 is a wasteful number, since it uses less digits than its factorization.

52767217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426178.

The product of its digits is 41160, while the sum is 37.

The square root of 52767217 is about 7264.1046936288. The cubic root of 52767217 is about 375.0778315486.

The spelling of 52767217 in words is "fifty-two million, seven hundred sixty-seven thousand, two hundred seventeen".