6655500561150 has 288 divisors, whose sum is σ = 21158931456000. Its totient is φ = 1467500832000.

The previous prime is 6655500561107. The next prime is 6655500561257. The reversal of 6655500561150 is 511650055566.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6655500561096 and 6655500561105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 105112201 + ... + 105175499.

It is an arithmetic number, because the mean of its divisors is an integer number (73468512000).

Almost surely, 2^{6655500561150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6655500561150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10579465728000).

6655500561150 is an abundant number, since it is smaller than the sum of its proper divisors (14503430894850).

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

6655500561150 is a wasteful number, since it uses less digits than its factorization.

6655500561150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64504 (or 64496 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 6655500561150 in words is "six trillion, six hundred fifty-five billion, five hundred million, five hundred sixty-one thousand, one hundred fifty".