550563420232 has 48 divisors (see below), whose sum is σ = 1203698962620. Its totient is φ = 235395216000.

The previous prime is 550563420157. The next prime is 550563420257. The reversal of 550563420232 is 232024365055.

It can be written as a sum of positive squares in 2 ways, for example, as 550543224196 + 20196036 = 741986^2 + 4494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 550563420191 and 550563420200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1503019 + ... + 1833082.

Almost surely, 2^550563420232 is an apocalyptic number.

It is an amenable number.

550563420232 is an abundant number, since it is smaller than the sum of its proper divisors (653135542388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550563420232 is a wasteful number, since it uses less digits than its factorization.

550563420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336542 (or 3336531 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 550563420232 its reverse (232024365055), we get a palindrome (782587785287).

The spelling of 550563420232 in words is "five hundred fifty billion, five hundred sixty-three million, four hundred twenty thousand, two hundred thirty-two".