505668102 has 16 divisors (see below), whose sum is σ = 1013940720. Its totient is φ = 168121952.

The previous prime is 505668073. The next prime is 505668103. The reversal of 505668102 is 201866505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505668103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105993 + ... + 110660.

It is an arithmetic number, because the mean of its divisors is an integer number (63371295).

Almost surely, 2^505668102 is an apocalyptic number.

505668102 is an abundant number, since it is smaller than the sum of its proper divisors (508272618).

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

505668102 is a wasteful number, since it uses less digits than its factorization.

505668102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217047.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 505668102 is about 22487.0652153633. The cubic root of 505668102 is about 796.6884473970.

The spelling of 505668102 in words is "five hundred five million, six hundred sixty-eight thousand, one hundred two".