55005266 has 8 divisors (see below), whose sum is σ = 86850480. Its totient is φ = 26055108.

The previous prime is 55005263. The next prime is 55005271. The reversal of 55005266 is 66250055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55005263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723716 + ... + 723791.

It is an arithmetic number, because the mean of its divisors is an integer number (10856310).

Almost surely, 2^55005266 is an apocalyptic number.

55005266 is a deficient number, since it is larger than the sum of its proper divisors (31845214).

55005266 is a wasteful number, since it uses less digits than its factorization.

55005266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447528.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55005266 is about 7416.5535122454. The cubic root of 55005266 is about 380.3073828692.

The spelling of 55005266 in words is "fifty-five million, five thousand, two hundred sixty-six".