283505502085 has 16 divisors (see below), whose sum is σ = 385659308160. Its totient is φ = 198339071040.

The previous prime is 283505502061. The next prime is 283505502089. The reversal of 283505502085 is 580205505382.

It is not a de Polignac number, because 283505502085 - 2¹¹ = 283505500037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283505502089) 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, 114778321 + ... + 114780790.

It is an arithmetic number, because the mean of its divisors is an integer number (24103706760).

Almost surely, 2^283505502085 is an apocalyptic number.

It is an amenable number.

283505502085 is a deficient number, since it is larger than the sum of its proper divisors (102153806075).

283505502085 is a wasteful number, since it uses less digits than its factorization.

283505502085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229559148.

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 283505502085 in words is "two hundred eighty-three billion, five hundred five million, five hundred two thousand, eighty-five".