53166311 has 12 divisors (see below), whose sum is σ = 58653000. Its totient is φ = 48156240.

The previous prime is 53166307. The next prime is 53166331. The reversal of 53166311 is 11366135.

53166311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53166311 - 2² = 53166307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53166331) 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 11 ways as a sum of consecutive naturals, for example, 41600 + ... + 42858.

It is an arithmetic number, because the mean of its divisors is an integer number (4887750).

Almost surely, 2^53166311 is an apocalyptic number.

53166311 is a deficient number, since it is larger than the sum of its proper divisors (5486689).

53166311 is a wasteful number, since it uses less digits than its factorization.

53166311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1619 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 53166311 is about 7291.5232290654. The cubic root of 53166311 is about 376.0210655732.

The spelling of 53166311 in words is "fifty-three million, one hundred sixty-six thousand, three hundred eleven".