550331130225 has 192 divisors, whose sum is σ = 1017834854400. Its totient is φ = 261083074560.

The previous prime is 550331130187. The next prime is 550331130229. The reversal of 550331130225 is 522031133055.

It is not a de Polignac number, because 550331130225 - 2²⁷ = 550196912497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550331130192 and 550331130201.

It is not an unprimeable number, because it can be changed into a prime (550331130229) 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 191 ways as a sum of consecutive naturals, for example, 756988812 + ... + 756989538.

It is an arithmetic number, because the mean of its divisors is an integer number (5301223200).

Almost surely, 2^550331130225 is an apocalyptic number.

It is an amenable number.

550331130225 is a deficient number, since it is larger than the sum of its proper divisors (467503724175).

550331130225 is a wasteful number, since it uses less digits than its factorization.

550331130225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 550331130225 in words is "five hundred fifty billion, three hundred thirty-one million, one hundred thirty thousand, two hundred twenty-five".