53516071 has 8 divisors (see below), whose sum is σ = 61298720. Its totient is φ = 45767808.

The previous prime is 53516069. The next prime is 53516077. The reversal of 53516071 is 17061535.

53516071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53516071 - 2¹ = 53516069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53516077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5166 + ... + 11563.

It is an arithmetic number, because the mean of its divisors is an integer number (7662340).

Almost surely, 2^53516071 is an apocalyptic number.

53516071 is a deficient number, since it is larger than the sum of its proper divisors (7782649).

53516071 is a wasteful number, since it uses less digits than its factorization.

53516071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17193.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 53516071 is about 7315.4679276175. The cubic root of 53516071 is about 376.8438283043.

The spelling of 53516071 in words is "fifty-three million, five hundred sixteen thousand, seventy-one".