5539445775552 has 224 divisors, whose sum is σ = 16154373860352. Its totient is φ = 1664591486976.

The previous prime is 5539445775497. The next prime is 5539445775557. The reversal of 5539445775552 is 2555775449355.

It is not an unprimeable number, because it can be changed into a prime (5539445775557) 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, 54734148 + ... + 54835260.

It is an arithmetic number, because the mean of its divisors is an integer number (72117740448).

Almost surely, 2^{5539445775552} is an apocalyptic number.

5539445775552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5539445775552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8077186930176).

5539445775552 is an abundant number, since it is smaller than the sum of its proper divisors (10614928084800).

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

5539445775552 is a wasteful number, since it uses less digits than its factorization.

5539445775552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101655 (or 101645 counting only the distinct ones).

The product of its digits is 661500000, while the sum is 66.

The spelling of 5539445775552 in words is "five trillion, five hundred thirty-nine billion, four hundred forty-five million, seven hundred seventy-five thousand, five hundred fifty-two".