55543646460011 has 16 divisors (see below), whose sum is σ = 56042405596800. Its totient is φ = 55046383920000.

The previous prime is 55543646459981. The next prime is 55543646460013. The reversal of 55543646460011 is 11006464634555.

It is a cyclic number.

It is not a de Polignac number, because 55543646460011 - 2³⁰ = 55542572718187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55543646460013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193219136 + ... + 193506386.

It is an arithmetic number, because the mean of its divisors is an integer number (3502650349800).

Almost surely, 2^{55543646460011} is an apocalyptic number.

55543646460011 is a deficient number, since it is larger than the sum of its proper divisors (498759136789).

55543646460011 is a wasteful number, since it uses less digits than its factorization.

55543646460011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289850.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 55543646460011 in words is "fifty-five trillion, five hundred forty-three billion, six hundred forty-six million, four hundred sixty thousand, eleven".