53726280166 has 16 divisors (see below), whose sum is σ = 86976074304. Its totient is φ = 24743182464.

The previous prime is 53726280163. The next prime is 53726280187. The reversal of 53726280166 is 66108262735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53726280161) 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 7 ways as a sum of consecutive naturals, for example, 2219491 + ... + 2243566.

It is an arithmetic number, because the mean of its divisors is an integer number (5436004644).

Almost surely, 2^53726280166 is an apocalyptic number.

53726280166 is a deficient number, since it is larger than the sum of its proper divisors (33249794138).

53726280166 is a wasteful number, since it uses less digits than its factorization.

53726280166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463535.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 53726280166 in words is "fifty-three billion, seven hundred twenty-six million, two hundred eighty thousand, one hundred sixty-six".