551404242224 has 40 divisors (see below), whose sum is σ = 1216140590592. Its totient is φ = 239740973120.

The previous prime is 551404242217. The next prime is 551404242239. The reversal of 551404242224 is 422242404155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68104184 + ... + 68112279.

Almost surely, 2^551404242224 is an apocalyptic number.

It is an amenable number.

551404242224 is an abundant number, since it is smaller than the sum of its proper divisors (664736348368).

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

551404242224 is a wasteful number, since it uses less digits than its factorization.

551404242224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136216505 (or 136216499 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 551404242224 its reverse (422242404155), we get a palindrome (973646646379).

The spelling of 551404242224 in words is "five hundred fifty-one billion, four hundred four million, two hundred forty-two thousand, two hundred twenty-four".