53808715 has 16 divisors (see below), whose sum is σ = 66908160. Its totient is φ = 41499360.

The previous prime is 53808701. The next prime is 53808719. The reversal of 53808715 is 51780835.

53808715 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 53808715 - 2⁵ = 53808683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53808719) 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, 55162 + ... + 56128.

It is an arithmetic number, because the mean of its divisors is an integer number (4181760).

Almost surely, 2^53808715 is an apocalyptic number.

53808715 is a deficient number, since it is larger than the sum of its proper divisors (13099445).

53808715 is a wasteful number, since it uses less digits than its factorization.

53808715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 53808715 is about 7335.4423861141. The cubic root of 53808715 is about 377.5294832461.

The spelling of 53808715 in words is "fifty-three million, eight hundred eight thousand, seven hundred fifteen".