550514443 has 4 divisors (see below), whose sum is σ = 552074328. Its totient is φ = 548954560.

The previous prime is 550514413. The next prime is 550514449. The reversal of 550514443 is 344415055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550514443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550514449) 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, 779413 + ... + 780118.

It is an arithmetic number, because the mean of its divisors is an integer number (138018582).

Almost surely, 2^550514443 is an apocalyptic number.

550514443 is a deficient number, since it is larger than the sum of its proper divisors (1559885).

550514443 is a wasteful number, since it uses less digits than its factorization.

550514443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559884.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 550514443 is about 23463.0441972051. The cubic root of 550514443 is about 819.5766419617.

Adding to 550514443 its reverse (344415055), we get a palindrome (894929498).

The spelling of 550514443 in words is "five hundred fifty million, five hundred fourteen thousand, four hundred forty-three".