5553421444550 has 96 divisors (see below), whose sum is σ = 11867471004672. Its totient is φ = 1893967073280.

The previous prime is 5553421444537. The next prime is 5553421444583. The reversal of 5553421444550 is 554441243555.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5553421444495 and 5553421444504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91575539 + ... + 91636161.

It is an arithmetic number, because the mean of its divisors is an integer number (123619489632).

Almost surely, 2^{5553421444550} is an apocalyptic number.

5553421444550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5553421444550 is an abundant number, since it is smaller than the sum of its proper divisors (6314049560122).

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

5553421444550 is a wasteful number, since it uses less digits than its factorization.

5553421444550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62022 (or 62017 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 5553421444550 in words is "five trillion, five hundred fifty-three billion, four hundred twenty-one million, four hundred forty-four thousand, five hundred fifty".