550000523 has 8 divisors (see below), whose sum is σ = 566584560. Its totient is φ = 533507040.

The previous prime is 550000519. The next prime is 550000531. The reversal of 550000523 is 325000055.

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 550000523 - 2² = 550000519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550000495 and 550000504.

It is not an unprimeable number, because it can be changed into a prime (550090523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10208 + ... + 34701.

It is an arithmetic number, because the mean of its divisors is an integer number (70823070).

Almost surely, 2^550000523 is an apocalyptic number.

550000523 is a deficient number, since it is larger than the sum of its proper divisors (16584037).

550000523 is a wasteful number, since it uses less digits than its factorization.

550000523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45277.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 550000523 is about 23452.0899495120. The cubic root of 550000523 is about 819.3215303006.

Adding to 550000523 its reverse (325000055), we get a palindrome (875000578).

It can be divided in two parts, 55000052 and 3, that added together give a palindrome (55000055).

The spelling of 550000523 in words is "five hundred fifty million, five hundred twenty-three", and thus it is an aban number.