6625447055 has 8 divisors (see below), whose sum is σ = 8100546912. Its totient is φ = 5200350688.

The previous prime is 6625447021. The next prime is 6625447057. The reversal of 6625447055 is 5507445266.

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 6625447055 - 2⁸ = 6625446799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6625446997 and 6625447015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625447057) 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, 12500579 + ... + 12501108.

It is an arithmetic number, because the mean of its divisors is an integer number (1012568364).

Almost surely, 2^6625447055 is an apocalyptic number.

6625447055 is a deficient number, since it is larger than the sum of its proper divisors (1475099857).

6625447055 is a wasteful number, since it uses less digits than its factorization.

6625447055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25001745.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The square root of 6625447055 is about 81396.8491712056. The cubic root of 6625447055 is about 1878.1851218541.

The spelling of 6625447055 in words is "six billion, six hundred twenty-five million, four hundred forty-seven thousand, fifty-five".