550423236356 has 24 divisors (see below), whose sum is σ = 1103538051840. Its totient is φ = 235318905792.

The previous prime is 550423236343. The next prime is 550423236397. The reversal of 550423236356 is 653632324055.

It is a super-2 number, since 2×550423236356² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24020300 + ... + 24043203.

It is an arithmetic number, because the mean of its divisors is an integer number (45980752160).

Almost surely, 2^550423236356 is an apocalyptic number.

It is an amenable number.

550423236356 is an abundant number, since it is smaller than the sum of its proper divisors (553114815484).

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

550423236356 is a wasteful number, since it uses less digits than its factorization.

550423236356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48063923 (or 48063921 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 44.

The spelling of 550423236356 in words is "five hundred fifty billion, four hundred twenty-three million, two hundred thirty-six thousand, three hundred fifty-six".