550541123 has 8 divisors (see below), whose sum is σ = 603085296. Its totient is φ = 498412800.

The previous prime is 550541111. The next prime is 550541137. The reversal of 550541123 is 321145055.

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 550541123 - 2¹⁰ = 550540099 is a prime.

It is a super-2 number, since 2×550541123² = 606191056228202258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550541092 and 550541101.

It is not an unprimeable number, because it can be changed into a prime (550541323) 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, 101186 + ... + 106487.

It is an arithmetic number, because the mean of its divisors is an integer number (75385662).

Almost surely, 2^550541123 is an apocalyptic number.

550541123 is a deficient number, since it is larger than the sum of its proper divisors (52544173).

550541123 is a wasteful number, since it uses less digits than its factorization.

550541123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207925.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 550541123 is about 23463.6127439915. The cubic root of 550541123 is about 819.5898816698.

Adding to 550541123 its reverse (321145055), we get a palindrome (871686178).

The spelling of 550541123 in words is "five hundred fifty million, five hundred forty-one thousand, one hundred twenty-three".