5550110533521 has 12 divisors (see below), whose sum is σ = 8028991473360. Its totient is φ = 3694459005720.

The previous prime is 5550110533507. The next prime is 5550110533529. The reversal of 5550110533521 is 1253350110555.

5550110533521 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 110 + 533 + 5 + 2 + 1 = 666.

It is not a de Polignac number, because 5550110533521 - 2¹⁰ = 5550110532497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5550110533529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467884015 + ... + 467895876.

It is an arithmetic number, because the mean of its divisors is an integer number (669082622780).

Almost surely, 2^{5550110533521} is an apocalyptic number.

It is an amenable number.

5550110533521 is a deficient number, since it is larger than the sum of its proper divisors (2478880939839).

5550110533521 is a wasteful number, since it uses less digits than its factorization.

5550110533521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935780556 (or 935780553 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 5550110533521 in words is "five trillion, five hundred fifty billion, one hundred ten million, five hundred thirty-three thousand, five hundred twenty-one".