544855560 has 128 divisors (see below), whose sum is σ = 1703721600. Its totient is φ = 139274240.

The previous prime is 544855547. The next prime is 544855621. The reversal of 544855560 is 65558445.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289342 + ... + 291218.

It is an arithmetic number, because the mean of its divisors is an integer number (13310325).

Almost surely, 2^544855560 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 544855560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851860800).

544855560 is an abundant number, since it is smaller than the sum of its proper divisors (1158866040).

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

544855560 is a wasteful number, since it uses less digits than its factorization.

544855560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The square root of 544855560 is about 23342.1412899502. The cubic root of 544855560 is about 816.7587497630.

The spelling of 544855560 in words is "five hundred forty-four million, eight hundred fifty-five thousand, five hundred sixty".