53885870 has 16 divisors (see below), whose sum is σ = 97145568. Its totient is φ = 21520800.

The previous prime is 53885863. The next prime is 53885873. The reversal of 53885870 is 7858835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53885873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167 + ... + 10853.

It is an arithmetic number, because the mean of its divisors is an integer number (6071598).

Almost surely, 2^53885870 is an apocalyptic number.

53885870 is a deficient number, since it is larger than the sum of its proper divisors (43259698).

53885870 is a wasteful number, since it uses less digits than its factorization.

53885870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 53885870 is about 7340.6995579441. The cubic root of 53885870 is about 377.7098405002.

The spelling of 53885870 in words is "fifty-three million, eight hundred eighty-five thousand, eight hundred seventy".