6606627512550 has 96 divisors (see below), whose sum is σ = 17669051941632. Its totient is φ = 1624009495680.

The previous prime is 6606627512521. The next prime is 6606627512591. The reversal of 6606627512550 is 552157266066.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6606627512493 and 6606627512502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 912484 + ... + 3747783.

It is an arithmetic number, because the mean of its divisors is an integer number (184052624392).

Almost surely, 2^{6606627512550} is an apocalyptic number.

6606627512550 is an abundant number, since it is smaller than the sum of its proper divisors (11062424429082).

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

6606627512550 is a wasteful number, since it uses less digits than its factorization.

6606627512550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661022 (or 4661017 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 6606627512550 in words is "six trillion, six hundred six billion, six hundred twenty-seven million, five hundred twelve thousand, five hundred fifty".