52727917 has 8 divisors (see below), whose sum is σ = 57578400. Its totient is φ = 47886960.

The previous prime is 52727911. The next prime is 52727921. The reversal of 52727917 is 71972725.

It is a happy number.

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

It is not a de Polignac number, because 52727917 - 2⁷ = 52727789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52727917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52727911) 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, 14334 + ... + 17632.

It is an arithmetic number, because the mean of its divisors is an integer number (7197300).

Almost surely, 2^52727917 is an apocalyptic number.

It is an amenable number.

52727917 is a deficient number, since it is larger than the sum of its proper divisors (4850483).

52727917 is a wasteful number, since it uses less digits than its factorization.

52727917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763.

The product of its digits is 61740, while the sum is 40.

The square root of 52727917 is about 7261.3991076100. The cubic root of 52727917 is about 374.9846915232.

The spelling of 52727917 in words is "fifty-two million, seven hundred twenty-seven thousand, nine hundred seventeen".