5551000060055 has 16 divisors (see below), whose sum is σ = 6846198481920. Its totient is φ = 4319145765792.

The previous prime is 5551000060051. The next prime is 5551000060057. The reversal of 5551000060055 is 5500600001555.

It is not a de Polignac number, because 5551000060055 - 2² = 5551000060051 is a prime.

It is a super-2 number, since 2×5551000060055² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551000060051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104847899 + ... + 104900828.

It is an arithmetic number, because the mean of its divisors is an integer number (427887405120).

Almost surely, 2^{5551000060055} is an apocalyptic number.

5551000060055 is a deficient number, since it is larger than the sum of its proper divisors (1295198421865).

5551000060055 is a wasteful number, since it uses less digits than its factorization.

5551000060055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209748878.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 5551000060055 in words is "five trillion, five hundred fifty-one billion, sixty thousand, fifty-five".