1550200223 has 8 divisors (see below), whose sum is σ = 1821214416. Its totient is φ = 1300867200.

The previous prime is 1550200219. The next prime is 1550200231. The reversal of 1550200223 is 3220020551.

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 1550200223 - 2² = 1550200219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1550200195 and 1550200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550200123) 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, 5420138 + ... + 5420423.

It is an arithmetic number, because the mean of its divisors is an integer number (227651802).

Almost surely, 2^1550200223 is an apocalyptic number.

1550200223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1550200223 is a deficient number, since it is larger than the sum of its proper divisors (271014193).

1550200223 is a wasteful number, since it uses less digits than its factorization.

1550200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840585.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1550200223 is about 39372.5821225888. The cubic root of 1550200223 is about 1157.3443567265.

Adding to 1550200223 its reverse (3220020551), we get a palindrome (4770220774).

The spelling of 1550200223 in words is "one billion, five hundred fifty million, two hundred thousand, two hundred twenty-three".