544553405536 has 48 divisors (see below), whose sum is σ = 1225770174720. Its totient is φ = 233280028800.

The previous prime is 544553405489. The next prime is 544553405581. The reversal of 544553405536 is 635504355445.

It is a super-3 number, since 3×544553405536³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 544553405536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261 + ... + 1043611.

It is an arithmetic number, because the mean of its divisors is an integer number (25536878640).

Almost surely, 2^544553405536 is an apocalyptic number.

544553405536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

544553405536 is an abundant number, since it is smaller than the sum of its proper divisors (681216769184).

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

544553405536 is a wasteful number, since it uses less digits than its factorization.

544553405536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041707 (or 1041699 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 49.

The spelling of 544553405536 in words is "five hundred forty-four billion, five hundred fifty-three million, four hundred five thousand, five hundred thirty-six".