53166075 has 24 divisors (see below), whose sum is σ = 89349936. Its totient is φ = 27888000.

The previous prime is 53166073. The next prime is 53166079. The reversal of 53166075 is 57066135.

It is not a de Polignac number, because 53166075 - 2¹ = 53166073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53166073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1236 + ... + 10385.

It is an arithmetic number, because the mean of its divisors is an integer number (3722914).

Almost surely, 2^53166075 is an apocalyptic number.

53166075 is a deficient number, since it is larger than the sum of its proper divisors (36183861).

53166075 is a wasteful number, since it uses less digits than its factorization.

53166075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11695 (or 11690 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 53166075 is about 7291.5070458719. The cubic root of 53166075 is about 376.0205091989.

The spelling of 53166075 in words is "fifty-three million, one hundred sixty-six thousand, seventy-five".