16000560505501 has 16 divisors (see below), whose sum is σ = 19078426398528. Its totient is φ = 13226640134400.

The previous prime is 16000560505499. The next prime is 16000560505529. The reversal of 16000560505501 is 10550506500061.

It is not a de Polignac number, because 16000560505501 - 2¹ = 16000560505499 is a prime.

It is a super-2 number, since 2×16000560505501² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000560505001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835005580 + ... + 835024741.

It is an arithmetic number, because the mean of its divisors is an integer number (1192401649908).

Almost surely, 2^{16000560505501} is an apocalyptic number.

16000560505501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16000560505501 is a deficient number, since it is larger than the sum of its proper divisors (3077865893027).

16000560505501 is a wasteful number, since it uses less digits than its factorization.

16000560505501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670030412.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 16000560505501 in words is "sixteen trillion, five hundred sixty million, five hundred five thousand, five hundred one".