550552061543 has 8 divisors (see below), whose sum is σ = 601287096720. Its totient is φ = 499931167680.

The previous prime is 550552061533. The next prime is 550552061569. The reversal of 550552061543 is 345160255055.

550552061543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550552061543 - 2¹⁴ = 550552045159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550552061543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550552061533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28525238 + ... + 28544531.

It is an arithmetic number, because the mean of its divisors is an integer number (75160887090).

Almost surely, 2^550552061543 is an apocalyptic number.

550552061543 is a deficient number, since it is larger than the sum of its proper divisors (50735035177).

550552061543 is a wasteful number, since it uses less digits than its factorization.

550552061543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57070657.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 550552061543 in words is "five hundred fifty billion, five hundred fifty-two million, sixty-one thousand, five hundred forty-three".