53168071 has 8 divisors (see below), whose sum is σ = 58068864. Its totient is φ = 48278520.

The previous prime is 53168047. The next prime is 53168077. The reversal of 53168071 is 17086135.

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 53168071 - 2⁵ = 53168039 is a prime.

It is a super-2 number, since 2×53168071² = 5653687547722082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53168077) 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, 9420 + ... + 13966.

It is an arithmetic number, because the mean of its divisors is an integer number (7258608).

Almost surely, 2^53168071 is an apocalyptic number.

53168071 is a deficient number, since it is larger than the sum of its proper divisors (4900793).

53168071 is a wasteful number, since it uses less digits than its factorization.

53168071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 53168071 is about 7291.6439161550. The cubic root of 53168071 is about 376.0252147531.

The spelling of 53168071 in words is "fifty-three million, one hundred sixty-eight thousand, seventy-one".