53067885 has 32 divisors (see below), whose sum is σ = 92752128. Its totient is φ = 25751040.

The previous prime is 53067881. The next prime is 53067887. The reversal of 53067885 is 58876035.

It is not a de Polignac number, because 53067885 - 2² = 53067881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53067881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11929 + ... + 15761.

It is an arithmetic number, because the mean of its divisors is an integer number (2898504).

Almost surely, 2^53067885 is an apocalyptic number.

It is an amenable number.

53067885 is a deficient number, since it is larger than the sum of its proper divisors (39684243).

53067885 is a wasteful number, since it uses less digits than its factorization.

53067885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 53067885 is about 7284.7707582325. The cubic root of 53067885 is about 375.7888815011.

The spelling of 53067885 in words is "fifty-three million, sixty-seven thousand, eight hundred eighty-five".