16055783519 has 4 divisors (see below), whose sum is σ = 16056988344. Its totient is φ = 16054578696.

The previous prime is 16055783507. The next prime is 16055783521. The reversal of 16055783519 is 91538755061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16055783519 - 2¹² = 16055779423 is a prime.

It is a super-2 number, since 2×16055783519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16055780519) 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, 582197 + ... + 609150.

It is an arithmetic number, because the mean of its divisors is an integer number (4014247086).

Almost surely, 2^16055783519 is an apocalyptic number.

16055783519 is a deficient number, since it is larger than the sum of its proper divisors (1204825).

16055783519 is a wasteful number, since it uses less digits than its factorization.

16055783519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204824.

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 16055783519 in words is "sixteen billion, fifty-five million, seven hundred eighty-three thousand, five hundred nineteen".