550122545501 has 8 divisors (see below), whose sum is σ = 563555428800. Its totient is φ = 536690388960.

The previous prime is 550122545491. The next prime is 550122545537. The reversal of 550122545501 is 105545221055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550122545501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550122544501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549670 + ... + 1871288.

It is an arithmetic number, because the mean of its divisors is an integer number (70444428600).

Almost surely, 2^550122545501 is an apocalyptic number.

It is an amenable number.

550122545501 is a deficient number, since it is larger than the sum of its proper divisors (13432883299).

550122545501 is a wasteful number, since it uses less digits than its factorization.

550122545501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363379.

The product of its (nonzero) digits is 50000, while the sum is 35.

Adding to 550122545501 its reverse (105545221055), we get a palindrome (655667766556).

The spelling of 550122545501 in words is "five hundred fifty billion, one hundred twenty-two million, five hundred forty-five thousand, five hundred one".