6550512568125 has 40 divisors (see below), whose sum is σ = 11488449894240. Its totient is φ = 3309732648000.

The previous prime is 6550512568043. The next prime is 6550512568129. The reversal of 6550512568125 is 5218652150556.

It is not a de Polignac number, because 6550512568125 - 2²² = 6550508373821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550512568129) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91901394 + ... + 91972643.

It is an arithmetic number, because the mean of its divisors is an integer number (287211247356).

Almost surely, 2^{6550512568125} is an apocalyptic number.

It is an amenable number.

6550512568125 is a deficient number, since it is larger than the sum of its proper divisors (4937937326115).

6550512568125 is a wasteful number, since it uses less digits than its factorization.

6550512568125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183874079 (or 183874064 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 51.

The spelling of 6550512568125 in words is "six trillion, five hundred fifty billion, five hundred twelve million, five hundred sixty-eight thousand, one hundred twenty-five".