50814667419649 has 4 divisors (see below), whose sum is σ = 58073905622464. Its totient is φ = 43555429216836.

The previous prime is 50814667419647. The next prime is 50814667419661. The reversal of 50814667419649 is 94691476641805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50814667419649 - 2¹ = 50814667419647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50814667419641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3629619101397 + ... + 3629619101410.

It is an arithmetic number, because the mean of its divisors is an integer number (14518476405616).

Almost surely, 2^{50814667419649} is an apocalyptic number.

It is an amenable number.

50814667419649 is a deficient number, since it is larger than the sum of its proper divisors (7259238202815).

50814667419649 is an equidigital number, since it uses as much as digits as its factorization.

50814667419649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7259238202814.

The product of its (nonzero) digits is 313528320, while the sum is 70.

The spelling of 50814667419649 in words is "fifty trillion, eight hundred fourteen billion, six hundred sixty-seven million, four hundred nineteen thousand, six hundred forty-nine".