549953746944 has 288 divisors, whose sum is σ = 1741895850240. Its totient is φ = 153782501376.

The previous prime is 549953746913. The next prime is 549953747009. The reversal of 549953746944 is 449647359945.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14130199 + ... + 14169065.

It is an arithmetic number, because the mean of its divisors is an integer number (6048249480).

Almost surely, 2^549953746944 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 549953746944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870947925120).

549953746944 is an abundant number, since it is smaller than the sum of its proper divisors (1191942103296).

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

549953746944 is a wasteful number, since it uses less digits than its factorization.

549953746944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38953 (or 38926 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 69.

The spelling of 549953746944 in words is "five hundred forty-nine billion, nine hundred fifty-three million, seven hundred forty-six thousand, nine hundred forty-four".