550526243040 has 288 divisors, whose sum is σ = 1920200929920. Its totient is φ = 143566774272.

The previous prime is 550526243027. The next prime is 550526243117. The reversal of 550526243040 is 40342625055.

550526243040 is a `hidden beast` number, since 5 + 50 + 526 + 2 + 43 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 550526242986 and 550526243004.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 110789676 + ... + 110794644.

It is an arithmetic number, because the mean of its divisors is an integer number (6667364340).

Almost surely, 2^550526243040 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 550526243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960100464960).

550526243040 is an abundant number, since it is smaller than the sum of its proper divisors (1369674686880).

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

550526243040 is a wasteful number, since it uses less digits than its factorization.

550526243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674 (or 6663 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 550526243040 its reverse (40342625055), we get a palindrome (590868868095).

The spelling of 550526243040 in words is "five hundred fifty billion, five hundred twenty-six million, two hundred forty-three thousand, forty".