16055783507 has 2 divisors, whose sum is σ = 16055783508. Its totient is φ = 16055783506.

The previous prime is 16055783461. The next prime is 16055783521. The reversal of 16055783507 is 70538755061.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16055783507 is a prime.

It is not a weakly prime, because it can be changed into another prime (16055783207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8027891753 + 8027891754.

It is an arithmetic number, because the mean of its divisors is an integer number (8027891754).

Almost surely, 2^16055783507 is an apocalyptic number.

16055783507 is a deficient number, since it is larger than the sum of its proper divisors (1).

16055783507 is an equidigital number, since it uses as much as digits as its factorization.

16055783507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 16055783507 in words is "sixteen billion, fifty-five million, seven hundred eighty-three thousand, five hundred seven".