551243103210 has 40 divisors (see below), whose sum is σ = 1482231457476. Its totient is φ = 146998160640.

The previous prime is 551243103209. The next prime is 551243103253. The reversal of 551243103210 is 12301342155.

551243103210 is a `hidden beast` number, since 5 + 5 + 1 + 24 + 310 + 321 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 485916343929 + 65326759281 = 697077^2 + 255591^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 340272711 + ... + 340274330.

Almost surely, 2^551243103210 is an apocalyptic number.

551243103210 is an abundant number, since it is smaller than the sum of its proper divisors (930988354266).

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

551243103210 is a wasteful number, since it uses less digits than its factorization.

551243103210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680547060 (or 680547051 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 551243103210 its reverse (12301342155), we get a palindrome (563544445365).

The spelling of 551243103210 in words is "five hundred fifty-one billion, two hundred forty-three million, one hundred three thousand, two hundred ten".