52716215 has 16 divisors (see below), whose sum is σ = 64294560. Its totient is φ = 41489280.

The previous prime is 52716211. The next prime is 52716263. The reversal of 52716215 is 51261725.

52716215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52716215 - 2² = 52716211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52716211) 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 15 ways as a sum of consecutive naturals, for example, 107120 + ... + 107610.

It is an arithmetic number, because the mean of its divisors is an integer number (4018410).

Almost surely, 2^52716215 is an apocalyptic number.

52716215 is a deficient number, since it is larger than the sum of its proper divisors (11578345).

52716215 is a wasteful number, since it uses less digits than its factorization.

52716215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its digits is 4200, while the sum is 29.

The square root of 52716215 is about 7260.5932953169. The cubic root of 52716215 is about 374.9569491319.

The spelling of 52716215 in words is "fifty-two million, seven hundred sixteen thousand, two hundred fifteen".