550553503425340 has 24 divisors (see below), whose sum is σ = 1206430285767840. Its totient is φ = 210646557832128.

The previous prime is 550553503425329. The next prime is 550553503425389. The reversal of 550553503425340 is 43524305355055.

It is a super-3 number, since 3×550553503425340³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 598427720655 + ... + 598427721574.

It is an arithmetic number, because the mean of its divisors is an integer number (50267928573660).

Almost surely, 2^{550553503425340} is an apocalyptic number.

It is an amenable number.

550553503425340 is an abundant number, since it is smaller than the sum of its proper divisors (655876782342500).

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

550553503425340 is a wasteful number, since it uses less digits than its factorization.

550553503425340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196855442261 (or 1196855442259 counting only the distinct ones).

The product of its (nonzero) digits is 13500000, while the sum is 49.

The spelling of 550553503425340 in words is "five hundred fifty trillion, five hundred fifty-three billion, five hundred three million, four hundred twenty-five thousand, three hundred forty".