53166020 has 12 divisors (see below), whose sum is σ = 111648684. Its totient is φ = 21266400.

The previous prime is 53166013. The next prime is 53166037. The reversal of 53166020 is 2066135.

It can be written as a sum of positive squares in 2 ways, for example, as 17572864 + 35593156 = 4192^2 + 5966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1329131 + ... + 1329170.

It is an arithmetic number, because the mean of its divisors is an integer number (9304057).

Almost surely, 2^53166020 is an apocalyptic number.

It is an amenable number.

53166020 is an abundant number, since it is smaller than the sum of its proper divisors (58482664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53166020 is a wasteful number, since it uses less digits than its factorization.

53166020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658310 (or 2658308 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 53166020 is about 7291.5032743598. The cubic root of 53166020 is about 376.0203795352.

The spelling of 53166020 in words is "fifty-three million, one hundred sixty-six thousand, twenty".