544552505364 has 288 divisors, whose sum is σ = 1519044710400. Its totient is φ = 151352678400.

The previous prime is 544552505303. The next prime is 544552505383. The reversal of 544552505364 is 463505255445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1421807917 + ... + 1421808299.

It is an arithmetic number, because the mean of its divisors is an integer number (5274460800).

Almost surely, 2^544552505364 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 544552505364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759522355200).

544552505364 is an abundant number, since it is smaller than the sum of its proper divisors (974492205036).

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

544552505364 is a wasteful number, since it uses less digits than its factorization.

544552505364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 544552505364 in words is "five hundred forty-four billion, five hundred fifty-two million, five hundred five thousand, three hundred sixty-four".