551403353112 has 64 divisors (see below), whose sum is σ = 1426368636000. Its totient is φ = 177422644224.

The previous prime is 551403353063. The next prime is 551403353183. The reversal of 551403353112 is 211353304155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3038964 + ... + 3215292.

Almost surely, 2^551403353112 is an apocalyptic number.

It is an amenable number.

551403353112 is an abundant number, since it is smaller than the sum of its proper divisors (874965282888).

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

551403353112 is a wasteful number, since it uses less digits than its factorization.

551403353112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180860 (or 180856 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 551403353112 its reverse (211353304155), we get a palindrome (762756657267).

The spelling of 551403353112 in words is "five hundred fifty-one billion, four hundred three million, three hundred fifty-three thousand, one hundred twelve".