551353355144 has 16 divisors (see below), whose sum is σ = 1037048705100. Its totient is φ = 274807033792.

The previous prime is 551353355143. The next prime is 551353355153. The reversal of 551353355144 is 441553353155.

It can be written as a sum of positive squares in 2 ways, for example, as 543667326244 + 7686028900 = 737338^2 + 87670^2 .

It is a junction number, because it is equal to n+sod(n) for n = 551353355095 and 551353355104.

It is not an unprimeable number, because it can be changed into a prime (551353355143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108702779 + ... + 108707850.

Almost surely, 2^551353355144 is an apocalyptic number.

It is an amenable number.

551353355144 is a deficient number, since it is larger than the sum of its proper divisors (485695349956).

551353355144 is a wasteful number, since it uses less digits than its factorization.

551353355144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217410952 (or 217410948 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 44.

The spelling of 551353355144 in words is "five hundred fifty-one billion, three hundred fifty-three million, three hundred fifty-five thousand, one hundred forty-four".