53168131 has 8 divisors (see below), whose sum is σ = 55036800. Its totient is φ = 51309120.

The previous prime is 53168113. The next prime is 53168161. The reversal of 53168131 is 13186135.

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 53168131 - 2¹¹ = 53166083 is a prime.

It is a super-2 number, since 2×53168131² = 5653700308066322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53168131.

It is not an unprimeable number, because it can be changed into a prime (53168161) 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, 9855 + ... + 14263.

It is an arithmetic number, because the mean of its divisors is an integer number (6879600).

Almost surely, 2^53168131 is an apocalyptic number.

53168131 is a deficient number, since it is larger than the sum of its proper divisors (1868669).

53168131 is a wasteful number, since it uses less digits than its factorization.

53168131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829.

The product of its digits is 2160, while the sum is 28.

The square root of 53168131 is about 7291.6480304524. The cubic root of 53168131 is about 376.0253562008.

The spelling of 53168131 in words is "fifty-three million, one hundred sixty-eight thousand, one hundred thirty-one".