16055845579 has 4 divisors (see below), whose sum is σ = 16056101776. Its totient is φ = 16055589384.

The previous prime is 16055845573. The next prime is 16055845591. The reversal of 16055845579 is 97554855061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97554855061 = 863 ⋅113041547.

It is a cyclic number.

It is not a de Polignac number, because 16055845579 - 2³ = 16055845571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16055845571) 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, 35857 + ... + 182749.

It is an arithmetic number, because the mean of its divisors is an integer number (4014025444).

Almost surely, 2^16055845579 is an apocalyptic number.

16055845579 is a deficient number, since it is larger than the sum of its proper divisors (256197).

16055845579 is a wasteful number, since it uses less digits than its factorization.

16055845579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256196.

The product of its (nonzero) digits is 7560000, while the sum is 55.

The spelling of 16055845579 in words is "sixteen billion, fifty-five million, eight hundred forty-five thousand, five hundred seventy-nine".