505421614130 has 16 divisors (see below), whose sum is σ = 915864672600. Its totient is φ = 200811808512.

The previous prime is 505421614099. The next prime is 505421614133. The reversal of 505421614130 is 31416124505.

It can be written as a sum of positive squares in 4 ways, for example, as 334651837081 + 170769777049 = 578491^2 + 413243^2 .

It is not an unprimeable number, because it can be changed into a prime (505421614133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169603079 + ... + 169606058.

Almost surely, 2^505421614130 is an apocalyptic number.

505421614130 is a deficient number, since it is larger than the sum of its proper divisors (410443058470).

505421614130 is a wasteful number, since it uses less digits than its factorization.

505421614130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339209293.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 505421614130 its reverse (31416124505), we get a palindrome (536837738635).

The spelling of 505421614130 in words is "five hundred five billion, four hundred twenty-one million, six hundred fourteen thousand, one hundred thirty".