550019363 has 4 divisors (see below), whose sum is σ = 550081320. Its totient is φ = 549957408.

The previous prime is 550019359. The next prime is 550019369. The reversal of 550019363 is 363910055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 550019363 - 2² = 550019359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550019369) 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, 14870 + ... + 36347.

It is an arithmetic number, because the mean of its divisors is an integer number (137520330).

Almost surely, 2^550019363 is an apocalyptic number.

550019363 is a deficient number, since it is larger than the sum of its proper divisors (61957).

550019363 is a wasteful number, since it uses less digits than its factorization.

550019363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61956.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 550019363 is about 23452.4916160309. The cubic root of 550019363 is about 819.3308853471.

The spelling of 550019363 in words is "five hundred fifty million, nineteen thousand, three hundred sixty-three".