5545056590920 has 256 divisors, whose sum is σ = 15928919930880. Its totient is φ = 1686840422400.

The previous prime is 5545056590917. The next prime is 5545056590921. The reversal of 5545056590920 is 290956505455.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (5545056590921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 180235459 + ... + 180266221.

It is an arithmetic number, because the mean of its divisors is an integer number (62222343480).

Almost surely, 2^{5545056590920} 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 5545056590920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7964459965440).

5545056590920 is an abundant number, since it is smaller than the sum of its proper divisors (10383863339960).

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

5545056590920 is a wasteful number, since it uses less digits than its factorization.

5545056590920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32196 (or 32192 counting only the distinct ones).

The product of its (nonzero) digits is 12150000, while the sum is 55.

The spelling of 5545056590920 in words is "five trillion, five hundred forty-five billion, fifty-six million, five hundred ninety thousand, nine hundred twenty".