6109545550900 has 144 divisors (see below), whose sum is σ = 14527478306880. Its totient is φ = 2211758438400.

The previous prime is 6109545550859. The next prime is 6109545550967. The reversal of 6109545550900 is 90555459016.

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, 325191307 + ... + 325210093.

It is an arithmetic number, because the mean of its divisors is an integer number (100885266020).

Almost surely, 2^{6109545550900} 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 6109545550900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7263739153440).

6109545550900 is an abundant number, since it is smaller than the sum of its proper divisors (8417932755980).

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

6109545550900 is a wasteful number, since it uses less digits than its factorization.

6109545550900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20114 (or 20107 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 49.

The spelling of 6109545550900 in words is "six trillion, one hundred nine billion, five hundred forty-five million, five hundred fifty thousand, nine hundred".