16535505355 has 8 divisors (see below), whose sum is σ = 20065557600. Its totient is φ = 13079770176.

The previous prime is 16535505353. The next prime is 16535505419. The reversal of 16535505355 is 55350553561.

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

It is a cyclic number.

It is not a de Polignac number, because 16535505355 - 2¹ = 16535505353 is a prime.

It is a super-3 number, since 3×16535505355³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16535505353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18578775 + ... + 18579664.

It is an arithmetic number, because the mean of its divisors is an integer number (2508194700).

Almost surely, 2^16535505355 is an apocalyptic number.

16535505355 is a deficient number, since it is larger than the sum of its proper divisors (3530052245).

16535505355 is an equidigital number, since it uses as much as digits as its factorization.

16535505355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37158533.

The product of its (nonzero) digits is 843750, while the sum is 43.

The spelling of 16535505355 in words is "sixteen billion, five hundred thirty-five million, five hundred five thousand, three hundred fifty-five".