50022223513 has 2 divisors, whose sum is σ = 50022223514. Its totient is φ = 50022223512.

The previous prime is 50022223501. The next prime is 50022223543. The reversal of 50022223513 is 31532222005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31415081049 + 18607142464 = 177243^2 + 136408^2 .

It is a cyclic number.

It is not a de Polignac number, because 50022223513 - 2⁵ = 50022223481 is a prime.

It is a super-2 number, since 2×50022223513² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50022223543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25011111756 + 25011111757.

It is an arithmetic number, because the mean of its divisors is an integer number (25011111757).

Almost surely, 2^50022223513 is an apocalyptic number.

It is an amenable number.

50022223513 is a deficient number, since it is larger than the sum of its proper divisors (1).

50022223513 is an equidigital number, since it uses as much as digits as its factorization.

50022223513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50022223513 its reverse (31532222005), we get a palindrome (81554445518).

The spelling of 50022223513 in words is "fifty billion, twenty-two million, two hundred twenty-three thousand, five hundred thirteen".