16055158210561 has 4 divisors (see below), whose sum is σ = 16396757321472. Its totient is φ = 15713559099652.

The previous prime is 16055158210477. The next prime is 16055158210573. The reversal of 16055158210561 is 16501285155061.

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 16055158210561 - 2⁴¹ = 13856134955009 is a prime.

It is a super-2 number, since 2×16055158210561² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16055158210591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170799555385 + ... + 170799555478.

It is an arithmetic number, because the mean of its divisors is an integer number (4099189330368).

Almost surely, 2^{16055158210561} is an apocalyptic number.

It is an amenable number.

16055158210561 is a deficient number, since it is larger than the sum of its proper divisors (341599110911).

16055158210561 is an equidigital number, since it uses as much as digits as its factorization.

16055158210561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341599110910.

The product of its (nonzero) digits is 360000, while the sum is 46.

The spelling of 16055158210561 in words is "sixteen trillion, fifty-five billion, one hundred fifty-eight million, two hundred ten thousand, five hundred sixty-one".