5551510110550 has 12 divisors (see below), whose sum is σ = 10325808805716. Its totient is φ = 2220604044200.

The previous prime is 5551510110533. The next prime is 5551510110571. The reversal of 5551510110550 is 550110151555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55515101056 + ... + 55515101155.

It is an arithmetic number, because the mean of its divisors is an integer number (860484067143).

Almost surely, 2^{5551510110550} is an apocalyptic number.

5551510110550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5551510110550 is a deficient number, since it is larger than the sum of its proper divisors (4774298695166).

5551510110550 is a wasteful number, since it uses less digits than its factorization.

5551510110550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111030202223 (or 111030202218 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 34.

The spelling of 5551510110550 in words is "five trillion, five hundred fifty-one billion, five hundred ten million, one hundred ten thousand, five hundred fifty".