550159387545600 has 2496 divisors, whose sum is σ = 2397297656463360. Its totient is φ = 121031884800000.

The previous prime is 550159387545587. The next prime is 550159387545641. The reversal of 550159387545600 is 6545783951055.

550159387545600 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 5 + 9 + 3 + 87 + 545 + 6 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 114592663200 + ... + 114592668000.

Almost surely, 2^{550159387545600} is an apocalyptic number.

550159387545600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550159387545600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198648828231680).

550159387545600 is an abundant number, since it is smaller than the sum of its proper divisors (1847138268917760).

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

550159387545600 is a wasteful number, since it uses less digits than its factorization.

550159387545600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073 (or 5040 counting only the distinct ones).

The product of its (nonzero) digits is 113400000, while the sum is 63.

The spelling of 550159387545600 in words is "five hundred fifty trillion, one hundred fifty-nine billion, three hundred eighty-seven million, five hundred forty-five thousand, six hundred".