6481055307 has 8 divisors (see below), whose sum is σ = 8720686480. Its totient is φ = 4281063840.

The previous prime is 6481055303. The next prime is 6481055341. The reversal of 6481055307 is 7035501846.

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

It is not a de Polignac number, because 6481055307 - 2² = 6481055303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6481055303) 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, 9909544 + ... + 9910197.

It is an arithmetic number, because the mean of its divisors is an integer number (1090085810).

Almost surely, 2^6481055307 is an apocalyptic number.

6481055307 is a deficient number, since it is larger than the sum of its proper divisors (2239631173).

6481055307 is a wasteful number, since it uses less digits than its factorization.

6481055307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19819853.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 6481055307 is about 80505.0017514440. The cubic root of 6481055307 is about 1864.4407043817.

The spelling of 6481055307 in words is "six billion, four hundred eighty-one million, fifty-five thousand, three hundred seven".