8321816050053 has 8 divisors (see below), whose sum is σ = 12104459709216. Its totient is φ = 5043524878800.

The previous prime is 8321816049917. The next prime is 8321816050123. The reversal of 8321816050053 is 3500506181238.

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

It is not a de Polignac number, because 8321816050053 - 2¹² = 8321816045957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8321816049987 and 8321816050014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8321816050453) 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, 126088121938 + ... + 126088122003.

It is an arithmetic number, because the mean of its divisors is an integer number (1513057463652).

Almost surely, 2^{8321816050053} is an apocalyptic number.

It is an amenable number.

8321816050053 is a deficient number, since it is larger than the sum of its proper divisors (3782643659163).

8321816050053 is a wasteful number, since it uses less digits than its factorization.

8321816050053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252176243955.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 8321816050053 in words is "eight trillion, three hundred twenty-one billion, eight hundred sixteen million, fifty thousand, fifty-three".