52313415621 has 8 divisors (see below), whose sum is σ = 69752695584. Its totient is φ = 34874873040.

The previous prime is 52313415587. The next prime is 52313415629. The reversal of 52313415621 is 12651431325.

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

It is not a de Polignac number, because 52313415621 - 2¹⁰ = 52313414597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313415629) 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, 10666 + ... + 323636.

It is an arithmetic number, because the mean of its divisors is an integer number (8719086948).

Almost surely, 2^52313415621 is an apocalyptic number.

It is an amenable number.

52313415621 is a deficient number, since it is larger than the sum of its proper divisors (17439279963).

52313415621 is a wasteful number, since it uses less digits than its factorization.

52313415621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368691.

The product of its digits is 21600, while the sum is 33.

Adding to 52313415621 its reverse (12651431325), we get a palindrome (64964846946).

The spelling of 52313415621 in words is "fifty-two billion, three hundred thirteen million, four hundred fifteen thousand, six hundred twenty-one".