53752166 has 16 divisors (see below), whose sum is σ = 87005184. Its totient is φ = 24758784.

The previous prime is 53752141. The next prime is 53752169. The reversal of 53752166 is 66125735.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53752169) 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, 13211 + ... + 16793.

It is an arithmetic number, because the mean of its divisors is an integer number (5437824).

Almost surely, 2^53752166 is an apocalyptic number.

53752166 is a deficient number, since it is larger than the sum of its proper divisors (33253018).

53752166 is a wasteful number, since it uses less digits than its factorization.

53752166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its digits is 37800, while the sum is 35.

The square root of 53752166 is about 7331.5868677934. The cubic root of 53752166 is about 377.3971849878.

The spelling of 53752166 in words is "fifty-three million, seven hundred fifty-two thousand, one hundred sixty-six".