50145011233 has 2 divisors, whose sum is σ = 50145011234. Its totient is φ = 50145011232.

The previous prime is 50145011227. The next prime is 50145011243. The reversal of 50145011233 is 33211054105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50053770529 + 91240704 = 223727^2 + 9552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50145011233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50145011198 and 50145011207.

It is not a weakly prime, because it can be changed into another prime (50145011243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25072505616 + 25072505617.

It is an arithmetic number, because the mean of its divisors is an integer number (25072505617).

Almost surely, 2^50145011233 is an apocalyptic number.

It is an amenable number.

50145011233 is a deficient number, since it is larger than the sum of its proper divisors (1).

50145011233 is an equidigital number, since it uses as much as digits as its factorization.

50145011233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 50145011233 its reverse (33211054105), we get a palindrome (83356065338).

The spelling of 50145011233 in words is "fifty billion, one hundred forty-five million, eleven thousand, two hundred thirty-three".