16053955439 has 2 divisors, whose sum is σ = 16053955440. Its totient is φ = 16053955438.

The previous prime is 16053955433. The next prime is 16053955451. The reversal of 16053955439 is 93455935061.

It is a weak prime.

It is an emirp because it is prime and its reverse (93455935061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16053955439 is a prime.

It is a super-4 number, since 4×16053955439⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16053955433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8026977719 + 8026977720.

It is an arithmetic number, because the mean of its divisors is an integer number (8026977720).

Almost surely, 2^16053955439 is an apocalyptic number.

16053955439 is a deficient number, since it is larger than the sum of its proper divisors (1).

16053955439 is an equidigital number, since it uses as much as digits as its factorization.

16053955439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187000, while the sum is 50.

The spelling of 16053955439 in words is "sixteen billion, fifty-three million, nine hundred fifty-five thousand, four hundred thirty-nine".