55550116011 has 32 divisors (see below), whose sum is σ = 85203800640. Its totient is φ = 31889055744.

The previous prime is 55550116007. The next prime is 55550116031. The reversal of 55550116011 is 11061105555.

55550116011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55550116011 - 2² = 55550116007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55550116011.

It is not an unprimeable number, because it can be changed into a prime (55550116031) 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, 295816 + ... + 445653.

It is an arithmetic number, because the mean of its divisors is an integer number (2662618770).

Almost surely, 2^55550116011 is an apocalyptic number.

55550116011 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55550116011 is a deficient number, since it is larger than the sum of its proper divisors (29653684629).

55550116011 is a wasteful number, since it uses less digits than its factorization.

55550116011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741615.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 55550116011 in words is "fifty-five billion, five hundred fifty million, one hundred sixteen thousand, eleven".