6500555049 has 8 divisors (see below), whose sum is σ = 8901661120. Its totient is φ = 4216576176.

The previous prime is 6500555029. The next prime is 6500555069. The reversal of 6500555049 is 9405550056.

It is an interprime number because it is at equal distance from previous prime (6500555029) and next prime (6500555069).

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

It is not a de Polignac number, because 6500555049 - 2¹¹ = 6500553001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6500554998 and 6500555016.

It is not an unprimeable number, because it can be changed into a prime (6500555029) 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, 29281669 + ... + 29281890.

It is an arithmetic number, because the mean of its divisors is an integer number (1112707640).

Almost surely, 2^6500555049 is an apocalyptic number.

It is an amenable number.

6500555049 is a deficient number, since it is larger than the sum of its proper divisors (2401106071).

6500555049 is a wasteful number, since it uses less digits than its factorization.

6500555049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58563599.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 6500555049 is about 80626.0196772729. The cubic root of 6500555049 is about 1866.3086980911.

The spelling of 6500555049 in words is "six billion, five hundred million, five hundred fifty-five thousand, forty-nine".