53885061 has 16 divisors (see below), whose sum is σ = 81988800. Its totient is φ = 34951824.

The previous prime is 53885017. The next prime is 53885071. The reversal of 53885061 is 16058835.

It is not a de Polignac number, because 53885061 - 2¹⁰ = 53884037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53885071) 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, 25971 + ... + 27968.

It is an arithmetic number, because the mean of its divisors is an integer number (5124300).

Almost surely, 2^53885061 is an apocalyptic number.

It is an amenable number.

53885061 is a deficient number, since it is larger than the sum of its proper divisors (28103739).

53885061 is a wasteful number, since it uses less digits than its factorization.

53885061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53985 (or 53979 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 53885061 is about 7340.6444539972. The cubic root of 53885061 is about 377.7079502781.

The spelling of 53885061 in words is "fifty-three million, eight hundred eighty-five thousand, sixty-one".