6500550606 has 16 divisors (see below), whose sum is σ = 14183019648. Its totient is φ = 1969863800.

The previous prime is 6500550509. The next prime is 6500550607. The reversal of 6500550606 is 6060550056.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500550607) 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, 49246530 + ... + 49246661.

It is an arithmetic number, because the mean of its divisors is an integer number (886438728).

Almost surely, 2^6500550606 is an apocalyptic number.

6500550606 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6500550606 is an abundant number, since it is smaller than the sum of its proper divisors (7682469042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6500550606 is a wasteful number, since it uses less digits than its factorization.

6500550606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98493207.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 6500550606 is about 80625.9921241283. The cubic root of 6500550606 is about 1866.3082728961.

The spelling of 6500550606 in words is "six billion, five hundred million, five hundred fifty thousand, six hundred six".