550540124 has 12 divisors (see below), whose sum is σ = 1014153000. Its totient is φ = 260782128.

The previous prime is 550540103. The next prime is 550540127. The reversal of 550540124 is 421045055.

It is a junction number, because it is equal to n+sod(n) for n = 550540093 and 550540102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550540127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3621899 + ... + 3622050.

It is an arithmetic number, because the mean of its divisors is an integer number (84512750).

Almost surely, 2^550540124 is an apocalyptic number.

It is an amenable number.

550540124 is a deficient number, since it is larger than the sum of its proper divisors (463612876).

550540124 is a wasteful number, since it uses less digits than its factorization.

550540124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243972 (or 7243970 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 550540124 is about 23463.5914557000. The cubic root of 550540124 is about 819.5893859328.

Adding to 550540124 its reverse (421045055), we get a palindrome (971585179).

The spelling of 550540124 in words is "five hundred fifty million, five hundred forty thousand, one hundred twenty-four".