550551431010 has 48 divisors (see below), whose sum is σ = 1537049713536. Its totient is φ = 125840326752.

The previous prime is 550551431009. The next prime is 550551431069. The reversal of 550551431010 is 10134155055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 187260922 + ... + 187263861.

It is an arithmetic number, because the mean of its divisors is an integer number (32021869032).

Almost surely, 2^550551431010 is an apocalyptic number.

550551431010 is an abundant number, since it is smaller than the sum of its proper divisors (986498282526).

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

550551431010 is a wasteful number, since it uses less digits than its factorization.

550551431010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374524807 (or 374524800 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 550551431010 its reverse (10134155055), we get a palindrome (560685586065).

The spelling of 550551431010 in words is "five hundred fifty billion, five hundred fifty-one million, four hundred thirty-one thousand, ten".