6550010505 has 48 divisors (see below), whose sum is σ = 12067086720. Its totient is φ = 3277304064.

The previous prime is 6550010501. The next prime is 6550010531. The reversal of 6550010505 is 5050100556.

6550010505 is a `hidden beast` number, since 6 + 550 + 0 + 105 + 0 + 5 = 666.

It is not a de Polignac number, because 6550010505 - 2² = 6550010501 is a prime.

It is a super-2 number, since 2×6550010505² = 85805275231220710050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6550010501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50877 + ... + 125253.

It is an arithmetic number, because the mean of its divisors is an integer number (251397640).

Almost surely, 2^6550010505 is an apocalyptic number.

It is an amenable number.

6550010505 is a deficient number, since it is larger than the sum of its proper divisors (5517076215).

6550010505 is a wasteful number, since it uses less digits than its factorization.

6550010505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74510 (or 74507 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 6550010505 is about 80932.1351812739. The cubic root of 6550010505 is about 1871.0296316276.

The spelling of 6550010505 in words is "six billion, five hundred fifty million, ten thousand, five hundred five".