50523228409 has 2 divisors, whose sum is σ = 50523228410. Its totient is φ = 50523228408.

The previous prime is 50523228401. The next prime is 50523228419. The reversal of 50523228409 is 90482232505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40805212009 + 9718016400 = 202003^2 + 98580^2 .

It is a cyclic number.

It is not a de Polignac number, because 50523228409 - 2³ = 50523228401 is a prime.

It is not a weakly prime, because it can be changed into another prime (50523228401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25261614204 + 25261614205.

It is an arithmetic number, because the mean of its divisors is an integer number (25261614205).

Almost surely, 2^50523228409 is an apocalyptic number.

It is an amenable number.

50523228409 is a deficient number, since it is larger than the sum of its proper divisors (1).

50523228409 is an equidigital number, since it uses as much as digits as its factorization.

50523228409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 50523228409 in words is "fifty billion, five hundred twenty-three million, two hundred twenty-eight thousand, four hundred nine".