50381794481065 has 8 divisors (see below), whose sum is σ = 60458610904128. Its totient is φ = 40305130566960.

The previous prime is 50381794481059. The next prime is 50381794481093. The reversal of 50381794481065 is 56018449718305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50381794481065 - 2³¹ = 50379646997417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50381794480994 and 50381794481012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37399197 + ... + 38722906.

It is an arithmetic number, because the mean of its divisors is an integer number (7557326363016).

Almost surely, 2^{50381794481065} is an apocalyptic number.

It is an amenable number.

50381794481065 is a deficient number, since it is larger than the sum of its proper divisors (10076816423063).

50381794481065 is a wasteful number, since it uses less digits than its factorization.

50381794481065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76254479.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 50381794481065 in words is "fifty trillion, three hundred eighty-one billion, seven hundred ninety-four million, four hundred eighty-one thousand, sixty-five".