550599501825 has 36 divisors (see below), whose sum is σ = 1029062498880. Its totient is φ = 280885540320.

The previous prime is 550599501797. The next prime is 550599501827. The reversal of 550599501825 is 528105995055.

It is a happy number.

550599501825 is a `hidden beast` number, since 5 + 5 + 0 + 59 + 9 + 501 + 82 + 5 = 666.

It is not a de Polignac number, because 550599501825 - 2¹¹ = 550599499777 is a prime.

It is a super-2 number, since 2×550599501825² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550599501827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53192845 + ... + 53203194.

Almost surely, 2^550599501825 is an apocalyptic number.

It is an amenable number.

550599501825 is a deficient number, since it is larger than the sum of its proper divisors (478462997055).

550599501825 is a wasteful number, since it uses less digits than its factorization.

550599501825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106396078 (or 106396070 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 54.

The spelling of 550599501825 in words is "five hundred fifty billion, five hundred ninety-nine million, five hundred one thousand, eight hundred twenty-five".