54550166111 has 8 divisors (see below), whose sum is σ = 63094168704. Its totient is φ = 46193943960.

The previous prime is 54550166093. The next prime is 54550166113. The reversal of 54550166111 is 11166105545.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54550166111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54550166113) 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, 46944485 + ... + 46945646.

It is an arithmetic number, because the mean of its divisors is an integer number (7886771088).

Almost surely, 2^54550166111 is an apocalyptic number.

54550166111 is a deficient number, since it is larger than the sum of its proper divisors (8544002593).

54550166111 is an equidigital number, since it uses as much as digits as its factorization.

54550166111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93890221.

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 54550166111 in words is "fifty-four billion, five hundred fifty million, one hundred sixty-six thousand, one hundred eleven".