16550500601115 has 80 divisors (see below), whose sum is σ = 32981143109376. Its totient is φ = 7885101945600.

The previous prime is 16550500601083. The next prime is 16550500601137. The reversal of 16550500601115 is 51110600505561.

It is a happy number.

It is not a de Polignac number, because 16550500601115 - 2⁵ = 16550500601083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16550500601115.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 50538316 + ... + 50864745.

Almost surely, 2^{16550500601115} is an apocalyptic number.

16550500601115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16550500601115 is a deficient number, since it is larger than the sum of its proper divisors (16430642508261).

16550500601115 is a wasteful number, since it uses less digits than its factorization.

16550500601115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101403122 (or 101403113 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 16550500601115 in words is "sixteen trillion, five hundred fifty billion, five hundred million, six hundred one thousand, one hundred fifteen".