5510555060021 has 32 divisors (see below), whose sum is σ = 6161179852800. Its totient is φ = 4886831537280.

The previous prime is 5510555059903. The next prime is 5510555060047. The reversal of 5510555060021 is 1200605550155.

It is a happy number.

It is not a de Polignac number, because 5510555060021 - 2¹⁰ = 5510555058997 is a prime.

It is a super-3 number, since 3×5510555060021³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5510555060071) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 22131806 + ... + 22379408.

It is an arithmetic number, because the mean of its divisors is an integer number (192536870400).

Almost surely, 2^{5510555060021} is an apocalyptic number.

It is an amenable number.

5510555060021 is a deficient number, since it is larger than the sum of its proper divisors (650624792779).

5510555060021 is a wasteful number, since it uses less digits than its factorization.

5510555060021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248009.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 5510555060021 in words is "five trillion, five hundred ten billion, five hundred fifty-five million, sixty thousand, twenty-one".