506166126 has 32 divisors (see below), whose sum is σ = 1076107680. Its totient is φ = 158171136.

The previous prime is 506166107. The next prime is 506166127. The reversal of 506166126 is 621661605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506166127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16560 + ... + 35868.

It is an arithmetic number, because the mean of its divisors is an integer number (33628365).

Almost surely, 2^506166126 is an apocalyptic number.

506166126 is an abundant number, since it is smaller than the sum of its proper divisors (569941554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506166126 is a wasteful number, since it uses less digits than its factorization.

506166126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19588.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 506166126 is about 22498.1360561270. The cubic root of 506166126 is about 796.9499099252.

The spelling of 506166126 in words is "five hundred six million, one hundred sixty-six thousand, one hundred twenty-six".