55505561011107 has 32 divisors (see below), whose sum is σ = 76236043871232. Its totient is φ = 35908454133024.

The previous prime is 55505561011099. The next prime is 55505561011133. The reversal of 55505561011107 is 70111016550555.

It is not a de Polignac number, because 55505561011107 - 2³ = 55505561011099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55505561011157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994948 + ... + 10583054.

It is an arithmetic number, because the mean of its divisors is an integer number (2382376370976).

Almost surely, 2^{55505561011107} is an apocalyptic number.

55505561011107 is a deficient number, since it is larger than the sum of its proper divisors (20730482860125).

55505561011107 is a wasteful number, since it uses less digits than its factorization.

55505561011107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9588607.

The product of its (nonzero) digits is 131250, while the sum is 42.

The spelling of 55505561011107 in words is "fifty-five trillion, five hundred five billion, five hundred sixty-one million, eleven thousand, one hundred seven".