50153363321 has 2 divisors, whose sum is σ = 50153363322. Its totient is φ = 50153363320.

The previous prime is 50153363303. The next prime is 50153363327. The reversal of 50153363321 is 12336335105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49813329721 + 340033600 = 223189^2 + 18440^2 .

It is a cyclic number.

It is not a de Polignac number, because 50153363321 - 2²² = 50149169017 is a prime.

It is not a weakly prime, because it can be changed into another prime (50153363327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25076681660 + 25076681661.

It is an arithmetic number, because the mean of its divisors is an integer number (25076681661).

Almost surely, 2^50153363321 is an apocalyptic number.

It is an amenable number.

50153363321 is a deficient number, since it is larger than the sum of its proper divisors (1).

50153363321 is an equidigital number, since it uses as much as digits as its factorization.

50153363321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 50153363321 its reverse (12336335105), we get a palindrome (62489698426).

The spelling of 50153363321 in words is "fifty billion, one hundred fifty-three million, three hundred sixty-three thousand, three hundred twenty-one".