55000766 has 8 divisors (see below), whose sum is σ = 82533720. Its totient is φ = 27489528.

The previous prime is 55000753. The next prime is 55000783. The reversal of 55000766 is 66700055.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4640 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (10316715).

Almost surely, 2^55000766 is an apocalyptic number.

55000766 is a deficient number, since it is larger than the sum of its proper divisors (27532954).

55000766 is a wasteful number, since it uses less digits than its factorization.

55000766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10858.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 55000766 is about 7416.2501306253. The cubic root of 55000766 is about 380.2970115598.

The spelling of 55000766 in words is "fifty-five million, seven hundred sixty-six", and thus it is an aban number.