53853835 has 16 divisors (see below), whose sum is σ = 74273472. Its totient is φ = 36720000.

The previous prime is 53853829. The next prime is 53853853. The reversal of 53853835 is 53835835.

It is a happy number.

It is not a de Polignac number, because 53853835 - 2³ = 53853827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (4642092).

Almost surely, 2^53853835 is an apocalyptic number.

53853835 is a deficient number, since it is larger than the sum of its proper divisors (20419637).

53853835 is a wasteful number, since it uses less digits than its factorization.

53853835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694.

The product of its digits is 216000, while the sum is 40.

The square root of 53853835 is about 7338.5172208015. The cubic root of 53853835 is about 377.6349765125.

The spelling of 53853835 in words is "fifty-three million, eight hundred fifty-three thousand, eight hundred thirty-five".