5021530520342 has 64 divisors (see below), whose sum is σ = 9088738099200. Its totient is φ = 2032671866400.

The previous prime is 5021530520341. The next prime is 5021530520351. The reversal of 5021530520342 is 2430250351205.

It is a junction number, because it is equal to n+sod(n) for n = 5021530520299 and 5021530520308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021530520341) 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, 322899467 + ... + 322915017.

It is an arithmetic number, because the mean of its divisors is an integer number (142011532800).

Almost surely, 2^{5021530520342} is an apocalyptic number.

5021530520342 is a deficient number, since it is larger than the sum of its proper divisors (4067207578858).

5021530520342 is a wasteful number, since it uses less digits than its factorization.

5021530520342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19161.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 5021530520342 its reverse (2430250351205), we get a palindrome (7451780871547).

The spelling of 5021530520342 in words is "five trillion, twenty-one billion, five hundred thirty million, five hundred twenty thousand, three hundred forty-two".