50455464641 has 2 divisors, whose sum is σ = 50455464642. Its totient is φ = 50455464640.

The previous prime is 50455464629. The next prime is 50455464667. The reversal of 50455464641 is 14646455405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49430184241 + 1025280400 = 222329^2 + 32020^2 .

It is a cyclic number.

It is not a de Polignac number, because 50455464641 - 2¹⁴ = 50455448257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50455464592 and 50455464601.

It is not a weakly prime, because it can be changed into another prime (50455467641) 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, 25227732320 + 25227732321.

It is an arithmetic number, because the mean of its divisors is an integer number (25227732321).

Almost surely, 2^50455464641 is an apocalyptic number.

It is an amenable number.

50455464641 is a deficient number, since it is larger than the sum of its proper divisors (1).

50455464641 is an equidigital number, since it uses as much as digits as its factorization.

50455464641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 50455464641 in words is "fifty billion, four hundred fifty-five million, four hundred sixty-four thousand, six hundred forty-one".