50394489029118 has 64 divisors (see below), whose sum is σ = 121482504198720. Its totient is φ = 15392814137856.

The previous prime is 50394489029117. The next prime is 50394489029153. The reversal of 50394489029118 is 81192098449305.

50394489029118 is a `hidden beast` number, since 5 + 0 + 3 + 9 + 448 + 90 + 2 + 91 + 18 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50394489029117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261900255 + ... + 262092602.

It is an arithmetic number, because the mean of its divisors is an integer number (1898164128105).

Almost surely, 2^{50394489029118} is an apocalyptic number.

50394489029118 is an abundant number, since it is smaller than the sum of its proper divisors (71088015169602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50394489029118 is a wasteful number, since it uses less digits than its factorization.

50394489029118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523993018 (or 523993012 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 50394489029118 in words is "fifty trillion, three hundred ninety-four billion, four hundred eighty-nine million, twenty-nine thousand, one hundred eighteen".