5551055510511 has 16 divisors (see below), whose sum is σ = 8750432332800. Its totient is φ = 3062651315808.

The previous prime is 5551055510449. The next prime is 5551055510527. The reversal of 5551055510511 is 1150155501555.

It is not a de Polignac number, because 5551055510511 - 2¹⁰ = 5551055509487 is a prime.

It is a super-2 number, since 2×5551055510511² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5551055510511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551055510531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4557516231 + ... + 4557517448.

It is an arithmetic number, because the mean of its divisors is an integer number (546902020800).

Almost surely, 2^{5551055510511} is an apocalyptic number.

5551055510511 is a deficient number, since it is larger than the sum of its proper divisors (3199376822289).

5551055510511 is a wasteful number, since it uses less digits than its factorization.

5551055510511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115033718.

The product of its (nonzero) digits is 78125, while the sum is 39.

The spelling of 5551055510511 in words is "five trillion, five hundred fifty-one billion, fifty-five million, five hundred ten thousand, five hundred eleven".