505026106020 has 72 divisors (see below), whose sum is σ = 1531994962680. Its totient is φ = 134666380800.

The previous prime is 505026106007. The next prime is 505026106021. The reversal of 505026106020 is 20601620505.

505026106020 is a `hidden beast` number, since 5 + 0 + 50 + 2 + 6 + 1 + 0 + 602 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 160212870756 + 344813235264 = 400266^2 + 587208^2 .

It is not an unprimeable number, because it can be changed into a prime (505026106021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3841536 + ... + 3970824.

It is an arithmetic number, because the mean of its divisors is an integer number (21277707815).

Almost surely, 2^505026106020 is an apocalyptic number.

It is an amenable number.

505026106020 is an abundant number, since it is smaller than the sum of its proper divisors (1026968856660).

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

505026106020 is a wasteful number, since it uses less digits than its factorization.

505026106020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151005 (or 151000 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 505026106020 its reverse (20601620505), we get a palindrome (525627726525).

The spelling of 505026106020 in words is "five hundred five billion, twenty-six million, one hundred six thousand, twenty".