550250500423 has 16 divisors (see below), whose sum is σ = 639663837120. Its totient is φ = 469086799104.

The previous prime is 550250500409. The next prime is 550250500451. The reversal of 550250500423 is 324005052055.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550250500423 is a prime.

It is a super-2 number, since 2×550250500423² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550250500403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31720686 + ... + 31738027.

It is an arithmetic number, because the mean of its divisors is an integer number (39978989820).

Almost surely, 2^550250500423 is an apocalyptic number.

550250500423 is a deficient number, since it is larger than the sum of its proper divisors (89413336697).

550250500423 is a wasteful number, since it uses less digits than its factorization.

550250500423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63458778.

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 550250500423 its reverse (324005052055), we get a palindrome (874255552478).

The spelling of 550250500423 in words is "five hundred fifty billion, two hundred fifty million, five hundred thousand, four hundred twenty-three".