5021621610322 has 8 divisors (see below), whose sum is σ = 7532609889276. Its totient is φ = 2510751647232.

The previous prime is 5021621610307. The next prime is 5021621610329. The reversal of 5021621610322 is 2230161261205.

It can be written as a sum of positive squares in 2 ways, for example, as 4904280422721 + 117341187601 = 2214561^2 + 342551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5021621610329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29472783 + ... + 29642674.

Almost surely, 2^{5021621610322} is an apocalyptic number.

5021621610322 is a deficient number, since it is larger than the sum of its proper divisors (2510988278954).

5021621610322 is a wasteful number, since it uses less digits than its factorization.

5021621610322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59157932.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 5021621610322 its reverse (2230161261205), we get a palindrome (7251782871527).

The spelling of 5021621610322 in words is "five trillion, twenty-one billion, six hundred twenty-one million, six hundred ten thousand, three hundred twenty-two".