53105266 has 12 divisors (see below), whose sum is σ = 84072222. Its totient is φ = 25154784.

The previous prime is 53105257. The next prime is 53105281. The reversal of 53105266 is 66250135.

It can be written as a sum of positive squares in only one way, i.e., 46526041 + 6579225 = 6821^2 + 2565^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36055 + ... + 37498.

Almost surely, 2^53105266 is an apocalyptic number.

53105266 is a deficient number, since it is larger than the sum of its proper divisors (30966956).

53105266 is a wasteful number, since it uses less digits than its factorization.

53105266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73593 (or 73574 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 53105266 is about 7287.3360015852. The cubic root of 53105266 is about 375.8770959780.

The spelling of 53105266 in words is "fifty-three million, one hundred five thousand, two hundred sixty-six".