550231426146 has 16 divisors (see below), whose sum is σ = 1101389962464. Its totient is φ = 183255957024.

The previous prime is 550231426099. The next prime is 550231426189. The reversal of 550231426146 is 641624132055.

It is a super-2 number, since 2×550231426146² (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, 38621875 + ... + 38636118.

It is an arithmetic number, because the mean of its divisors is an integer number (68836872654).

Almost surely, 2^550231426146 is an apocalyptic number.

550231426146 is an abundant number, since it is smaller than the sum of its proper divisors (551158536318).

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

550231426146 is a wasteful number, since it uses less digits than its factorization.

550231426146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77259185.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 550231426146 in words is "five hundred fifty billion, two hundred thirty-one million, four hundred twenty-six thousand, one hundred forty-six".