16550511375283 has 2 divisors, whose sum is σ = 16550511375284. Its totient is φ = 16550511375282.

The previous prime is 16550511375269. The next prime is 16550511375337. The reversal of 16550511375283 is 38257311505561.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16550511375283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16550511375283.

It is not a weakly prime, because it can be changed into another prime (16550511475283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8275255687641 + 8275255687642.

It is an arithmetic number, because the mean of its divisors is an integer number (8275255687642).

Almost surely, 2^{16550511375283} is an apocalyptic number.

16550511375283 is a deficient number, since it is larger than the sum of its proper divisors (1).

16550511375283 is an equidigital number, since it uses as much as digits as its factorization.

16550511375283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780000, while the sum is 52.

The spelling of 16550511375283 in words is "sixteen trillion, five hundred fifty billion, five hundred eleven million, three hundred seventy-five thousand, two hundred eighty-three".