550061201543 has 12 divisors (see below), whose sum is σ = 640550054592. Its totient is φ = 470977809120.

The previous prime is 550061201519. The next prime is 550061201603. The reversal of 550061201543 is 345102160055.

It is not a de Polignac number, because 550061201543 - 2³⁰ = 548987459719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550061203543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5944343 + ... + 6036168.

It is an arithmetic number, because the mean of its divisors is an integer number (53379171216).

Almost surely, 2^550061201543 is an apocalyptic number.

550061201543 is a deficient number, since it is larger than the sum of its proper divisors (90488853049).

550061201543 is a wasteful number, since it uses less digits than its factorization.

550061201543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11981462 (or 11981455 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 550061201543 its reverse (345102160055), we get a palindrome (895163361598).

The spelling of 550061201543 in words is "five hundred fifty billion, sixty-one million, two hundred one thousand, five hundred forty-three".