505005102 has 48 divisors (see below), whose sum is σ = 1252474080. Its totient is φ = 144058176.

The previous prime is 505005091. The next prime is 505005121. The reversal of 505005102 is 201500505.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86508 + ... + 92160.

It is an arithmetic number, because the mean of its divisors is an integer number (26093210).

Almost surely, 2^505005102 is an apocalyptic number.

505005102 is an abundant number, since it is smaller than the sum of its proper divisors (747468978).

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

505005102 is a wasteful number, since it uses less digits than its factorization.

505005102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 505005102 is about 22472.3185719676. The cubic root of 505005102 is about 796.3401059610.

Adding to 505005102 its reverse (201500505), we get a palindrome (706505607).

The spelling of 505005102 in words is "five hundred five million, five thousand, one hundred two".