5540555550055 has 16 divisors (see below), whose sum is σ = 7005332505600. Its totient is φ = 4195116277920.

The previous prime is 5540555550043. The next prime is 5540555550077. The reversal of 5540555550055 is 5500555550455.

It is not a de Polignac number, because 5540555550055 - 2²³ = 5540547161447 is a prime.

It is a super-2 number, since 2×5540555550055² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5540555549990 and 5540555550008.

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 15 ways as a sum of consecutive naturals, for example, 27967531 + ... + 28164940.

It is an arithmetic number, because the mean of its divisors is an integer number (437833281600).

Almost surely, 2^{5540555550055} is an apocalyptic number.

5540555550055 is a deficient number, since it is larger than the sum of its proper divisors (1464776955545).

5540555550055 is a wasteful number, since it uses less digits than its factorization.

5540555550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56133534.

The product of its (nonzero) digits is 7812500, while the sum is 49.

The spelling of 5540555550055 in words is "five trillion, five hundred forty billion, five hundred fifty-five million, five hundred fifty thousand, fifty-five".