52155266 has 16 divisors (see below), whose sum is σ = 82521600. Its totient is φ = 24653808.

The previous prime is 52155241. The next prime is 52155281. The reversal of 52155266 is 66255125.

52155266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22175 + ... + 24413.

It is an arithmetic number, because the mean of its divisors is an integer number (5157600).

Almost surely, 2^52155266 is an apocalyptic number.

52155266 is a deficient number, since it is larger than the sum of its proper divisors (30366334).

52155266 is a wasteful number, since it uses less digits than its factorization.

52155266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its digits is 18000, while the sum is 32.

The square root of 52155266 is about 7221.8602866574. The cubic root of 52155266 is about 373.6222414682.

The spelling of 52155266 in words is "fifty-two million, one hundred fifty-five thousand, two hundred sixty-six".