5551110611055 has 48 divisors (see below), whose sum is σ = 9894535938144. Its totient is φ = 2876915439360.

The previous prime is 5551110611051. The next prime is 5551110611069. The reversal of 5551110611055 is 5501160111555.

It is not a de Polignac number, because 5551110611055 - 2² = 5551110611051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551110611051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 807816 + ... + 3428525.

It is an arithmetic number, because the mean of its divisors is an integer number (206136165378).

Almost surely, 2^{5551110611055} is an apocalyptic number.

5551110611055 is a deficient number, since it is larger than the sum of its proper divisors (4343425327089).

5551110611055 is a wasteful number, since it uses less digits than its factorization.

5551110611055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237176 (or 4237173 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 36.

The spelling of 5551110611055 in words is "five trillion, five hundred fifty-one billion, one hundred ten million, six hundred eleven thousand, fifty-five".