55065266 has 16 divisors (see below), whose sum is σ = 86367168. Its totient is φ = 26281200.

The previous prime is 55065221. The next prime is 55065277. The reversal of 55065266 is 66256055.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29501 + ... + 31311.

It is an arithmetic number, because the mean of its divisors is an integer number (5397948).

Almost surely, 2^55065266 is an apocalyptic number.

55065266 is a deficient number, since it is larger than the sum of its proper divisors (31301902).

55065266 is a wasteful number, since it uses less digits than its factorization.

55065266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 55065266 is about 7420.5974153029. The cubic root of 55065266 is about 380.4456129747.

The spelling of 55065266 in words is "fifty-five million, sixty-five thousand, two hundred sixty-six".