16255020045554 has 8 divisors (see below), whose sum is σ = 24419417407788. Its totient is φ = 8115214242960.

The previous prime is 16255020045553. The next prime is 16255020045577. The reversal of 16255020045554 is 45554002055261.

It can be written as a sum of positive squares in 2 ways, for example, as 16235443838329 + 19576207225 = 4029323^2 + 139915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16255020045553) 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, 6147888257 + ... + 6147890900.

Almost surely, 2^{16255020045554} is an apocalyptic number.

16255020045554 is a deficient number, since it is larger than the sum of its proper divisors (8164397362234).

16255020045554 is a wasteful number, since it uses less digits than its factorization.

16255020045554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12295779820.

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 16255020045554 in words is "sixteen trillion, two hundred fifty-five billion, twenty million, forty-five thousand, five hundred fifty-four".