6557060606500 has 96 divisors (see below), whose sum is σ = 14456708098560. Its totient is φ = 2598013952000.

The previous prime is 6557060606479. The next prime is 6557060606507. The reversal of 6557060606500 is 56060607556.

It is not an unprimeable number, because it can be changed into a prime (6557060606507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22858965 + ... + 23144035.

It is an arithmetic number, because the mean of its divisors is an integer number (150590709360).

Almost surely, 2^{6557060606500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6557060606500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7228354049280).

6557060606500 is an abundant number, since it is smaller than the sum of its proper divisors (7899647492060).

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

6557060606500 is a wasteful number, since it uses less digits than its factorization.

6557060606500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285526 (or 285514 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 6557060606500 in words is "six trillion, five hundred fifty-seven billion, sixty million, six hundred six thousand, five hundred".