16390537255 has 16 divisors (see below), whose sum is σ = 20279723904. Its totient is φ = 12709700640.

The previous prime is 16390537253. The next prime is 16390537271. The reversal of 16390537255 is 55273509361.

16390537255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16390537255 - 2¹ = 16390537253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16390537253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262809 + ... + 319138.

It is an arithmetic number, because the mean of its divisors is an integer number (1267482744).

Almost surely, 2^16390537255 is an apocalyptic number.

16390537255 is a deficient number, since it is larger than the sum of its proper divisors (3889186649).

16390537255 is a wasteful number, since it uses less digits than its factorization.

16390537255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582126.

The product of its (nonzero) digits is 850500, while the sum is 46.

The spelling of 16390537255 in words is "sixteen billion, three hundred ninety million, five hundred thirty-seven thousand, two hundred fifty-five".