544975522560 has 2160 divisors, whose sum is σ = 2491855198560. Its totient is φ = 109247201280.

The previous prime is 544975522547. The next prime is 544975522561. The reversal of 544975522560 is 65225579445.

544975522560 is a `hidden beast` number, since 5 + 4 + 4 + 9 + 7 + 55 + 22 + 560 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 544975522497 and 544975522506.

It is not an unprimeable number, because it can be changed into a prime (544975522561) 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 239 ways as a sum of consecutive naturals, for example, 8934024930 + ... + 8934024990.

It is an arithmetic number, because the mean of its divisors is an integer number (1153636666).

Almost surely, 2^544975522560 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 544975522560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245927599280).

544975522560 is an abundant number, since it is smaller than the sum of its proper divisors (1946879676000).

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

544975522560 is a wasteful number, since it uses less digits than its factorization.

544975522560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 54.

The spelling of 544975522560 in words is "five hundred forty-four billion, nine hundred seventy-five million, five hundred twenty-two thousand, five hundred sixty".