6145105505 has 16 divisors (see below), whose sum is σ = 9193716864. Its totient is φ = 3830714880.

The previous prime is 6145105501. The next prime is 6145105559. The reversal of 6145105505 is 5055015416.

It is not a de Polignac number, because 6145105505 - 2² = 6145105501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6145105501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7980272 + ... + 7981041.

It is an arithmetic number, because the mean of its divisors is an integer number (574607304).

Almost surely, 2^6145105505 is an apocalyptic number.

It is an amenable number.

6145105505 is a deficient number, since it is larger than the sum of its proper divisors (3048611359).

6145105505 is a wasteful number, since it uses less digits than its factorization.

6145105505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15961336.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 6145105505 is about 78390.7233350988. The cubic root of 6145105505 is about 1831.6526328271.

The spelling of 6145105505 in words is "six billion, one hundred forty-five million, one hundred five thousand, five hundred five".