50321222451503 has 16 divisors (see below), whose sum is σ = 51240738931200. Its totient is φ = 49407957449760.

The previous prime is 50321222451499. The next prime is 50321222451517. The reversal of 50321222451503 is 30515422212305.

It is a cyclic number.

It is not a de Polignac number, because 50321222451503 - 2² = 50321222451499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50321222451403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16342238 + ... + 19175796.

It is an arithmetic number, because the mean of its divisors is an integer number (3202546183200).

Almost surely, 2^{50321222451503} is an apocalyptic number.

50321222451503 is a deficient number, since it is larger than the sum of its proper divisors (919516479697).

50321222451503 is a wasteful number, since it uses less digits than its factorization.

50321222451503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834662.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 50321222451503 its reverse (30515422212305), we get a palindrome (80836644663808).

The spelling of 50321222451503 in words is "fifty trillion, three hundred twenty-one billion, two hundred twenty-two million, four hundred fifty-one thousand, five hundred three".