50445266448361 has 2 divisors, whose sum is σ = 50445266448362. Its totient is φ = 50445266448360.

The previous prime is 50445266448337. The next prime is 50445266448487. The reversal of 50445266448361 is 16384466254405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44713762317225 + 5731504131136 = 6686835^2 + 2394056^2 .

It is a cyclic number.

It is not a de Polignac number, because 50445266448361 - 2⁵ = 50445266448329 is a prime.

It is a super-2 number, since 2×50445266448361² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50445266448296 and 50445266448305.

It is not a weakly prime, because it can be changed into another prime (50445266458361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25222633224180 + 25222633224181.

It is an arithmetic number, because the mean of its divisors is an integer number (25222633224181).

Almost surely, 2^{50445266448361} is an apocalyptic number.

It is an amenable number.

50445266448361 is a deficient number, since it is larger than the sum of its proper divisors (1).

50445266448361 is an equidigital number, since it uses as much as digits as its factorization.

50445266448361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66355200, while the sum is 58.

The spelling of 50445266448361 in words is "fifty trillion, four hundred forty-five billion, two hundred sixty-six million, four hundred forty-eight thousand, three hundred sixty-one".