55051501666111 has 8 divisors (see below), whose sum is σ = 56950038240480. Its totient is φ = 53152979020512.

The previous prime is 55051501666079. The next prime is 55051501666151. The reversal of 55051501666111 is 11166610515055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55051501666111 - 2⁵ = 55051501666079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051501666151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4900926 + ... + 11581108.

It is an arithmetic number, because the mean of its divisors is an integer number (7118754780060).

Almost surely, 2^{55051501666111} is an apocalyptic number.

55051501666111 is a deficient number, since it is larger than the sum of its proper divisors (1898536574369).

55051501666111 is a wasteful number, since it uses less digits than its factorization.

55051501666111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964385.

The product of its (nonzero) digits is 135000, while the sum is 43.

The spelling of 55051501666111 in words is "fifty-five trillion, fifty-one billion, five hundred one million, six hundred sixty-six thousand, one hundred eleven".