55064266 has 8 divisors (see below), whose sum is σ = 82656000. Its totient is φ = 27512268.

The previous prime is 55064257. The next prime is 55064267. The reversal of 55064266 is 66246055.

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 (55064267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6186 + ... + 12181.

It is an arithmetic number, because the mean of its divisors is an integer number (10332000).

Almost surely, 2^55064266 is an apocalyptic number.

55064266 is a deficient number, since it is larger than the sum of its proper divisors (27591734).

55064266 is a wasteful number, since it uses less digits than its factorization.

55064266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19868.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 55064266 is about 7420.5300349773. The cubic root of 55064266 is about 380.4433099627.

The spelling of 55064266 in words is "fifty-five million, sixty-four thousand, two hundred sixty-six".