55006812007 has 8 divisors (see below), whose sum is σ = 62867332256. Its totient is φ = 47146892832.

The previous prime is 55006811999. The next prime is 55006812017. The reversal of 55006812007 is 70021860055.

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

It is a cyclic number.

It is not a de Polignac number, because 55006812007 - 2³ = 55006811999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55006812017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66733 + ... + 338329.

It is an arithmetic number, because the mean of its divisors is an integer number (7858416532).

Almost surely, 2^55006812007 is an apocalyptic number.

55006812007 is a deficient number, since it is larger than the sum of its proper divisors (7860520249).

55006812007 is a wasteful number, since it uses less digits than its factorization.

55006812007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300537.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 55006812007 in words is "fifty-five billion, six million, eight hundred twelve thousand, seven".