505001050166 has 32 divisors (see below), whose sum is σ = 771645571200. Its totient is φ = 247829964480.

The previous prime is 505001050129. The next prime is 505001050189. The reversal of 505001050166 is 661050100505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19917125 + ... + 19942463.

It is an arithmetic number, because the mean of its divisors is an integer number (24113924100).

Almost surely, 2^505001050166 is an apocalyptic number.

505001050166 is a deficient number, since it is larger than the sum of its proper divisors (266644521034).

505001050166 is a wasteful number, since it uses less digits than its factorization.

505001050166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26204.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 505001050166 in words is "five hundred five billion, one million, fifty thousand, one hundred sixty-six".