53885115 has 16 divisors (see below), whose sum is σ = 95796000. Its totient is φ = 28738656.

The previous prime is 53885081. The next prime is 53885119. The reversal of 53885115 is 51158835.

53885115 is a `hidden beast` number, since 538 + 8 + 5 + 115 = 666.

It is not a de Polignac number, because 53885115 - 2¹⁰ = 53884091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53885115.

It is not an unprimeable number, because it can be changed into a prime (53885119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199440 + ... + 199709.

It is an arithmetic number, because the mean of its divisors is an integer number (5987250).

Almost surely, 2^53885115 is an apocalyptic number.

53885115 is a deficient number, since it is larger than the sum of its proper divisors (41910885).

53885115 is a wasteful number, since it uses less digits than its factorization.

53885115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399163 (or 399157 counting only the distinct ones).

The product of its digits is 24000, while the sum is 36.

The square root of 53885115 is about 7340.6481321475. The cubic root of 53885115 is about 377.7080764492.

The spelling of 53885115 in words is "fifty-three million, eight hundred eighty-five thousand, one hundred fifteen".