5551010055111 has 16 divisors (see below), whose sum is σ = 7407332578688. Its totient is φ = 3697680909600.

The previous prime is 5551010055047. The next prime is 5551010055133. The reversal of 5551010055111 is 1115500101555.

It is a happy number.

It is not a de Polignac number, because 5551010055111 - 2⁶ = 5551010055047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551010055611) 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, 55511820 + ... + 55611726.

It is an arithmetic number, because the mean of its divisors is an integer number (462958286168).

Almost surely, 2^{5551010055111} is an apocalyptic number.

5551010055111 is a deficient number, since it is larger than the sum of its proper divisors (1856322523577).

5551010055111 is a wasteful number, since it uses less digits than its factorization.

5551010055111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114702.

The product of its (nonzero) digits is 3125, while the sum is 30.

Adding to 5551010055111 its reverse (1115500101555), we get a palindrome (6666510156666).

The spelling of 5551010055111 in words is "five trillion, five hundred fifty-one billion, ten million, fifty-five thousand, one hundred eleven".