505716102 has 64 divisors (see below), whose sum is σ = 1206835200. Its totient is φ = 156401280.

The previous prime is 505716097. The next prime is 505716109. The reversal of 505716102 is 201617505.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505716109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61299 + ... + 69057.

It is an arithmetic number, because the mean of its divisors is an integer number (18856800).

Almost surely, 2^505716102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505716102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603417600).

505716102 is an abundant number, since it is smaller than the sum of its proper divisors (701119098).

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

505716102 is a wasteful number, since it uses less digits than its factorization.

505716102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858 (or 7852 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 505716102 is about 22488.1324702608. The cubic root of 505716102 is about 796.7136548637.

The spelling of 505716102 in words is "five hundred five million, seven hundred sixteen thousand, one hundred two".