50405626441 has 2 divisors, whose sum is σ = 50405626442. Its totient is φ = 50405626440.

The previous prime is 50405626429. The next prime is 50405626451. The reversal of 50405626441 is 14462650405.

50405626441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28762803216 + 21642823225 = 169596^2 + 147115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50405626441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50405626441.

It is not a weakly prime, because it can be changed into another prime (50405626451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25202813220 + 25202813221.

It is an arithmetic number, because the mean of its divisors is an integer number (25202813221).

Almost surely, 2^50405626441 is an apocalyptic number.

It is an amenable number.

50405626441 is a deficient number, since it is larger than the sum of its proper divisors (1).

50405626441 is an equidigital number, since it uses as much as digits as its factorization.

50405626441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 50405626441 in words is "fifty billion, four hundred five million, six hundred twenty-six thousand, four hundred forty-one".