16555105041 has 4 divisors (see below), whose sum is σ = 22073473392. Its totient is φ = 11036736692.

The previous prime is 16555104983. The next prime is 16555105043. The reversal of 16555105041 is 14050155561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16555105041 - 2⁶ = 16555104977 is a prime.

It is a super-2 number, since 2×16555105041² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16555104993 and 16555105011.

It is not an unprimeable number, because it can be changed into a prime (16555105043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2759184171 + ... + 2759184176.

It is an arithmetic number, because the mean of its divisors is an integer number (5518368348).

Almost surely, 2^16555105041 is an apocalyptic number.

It is an amenable number.

16555105041 is a deficient number, since it is larger than the sum of its proper divisors (5518368351).

16555105041 is an equidigital number, since it uses as much as digits as its factorization.

16555105041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518368350.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 16555105041 in words is "sixteen billion, five hundred fifty-five million, one hundred five thousand, forty-one".