50398433574561 has 12 divisors (see below), whose sum is σ = 73674818559888. Its totient is φ = 33194149020504.

The previous prime is 50398433574553. The next prime is 50398433574563. The reversal of 50398433574561 is 16547533489305.

It is a happy number.

50398433574561 is a `hidden beast` number, since 5 + 0 + 3 + 9 + 8 + 4 + 3 + 3 + 574 + 56 + 1 = 666.

It is not a de Polignac number, because 50398433574561 - 2³ = 50398433574553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50398433574563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33733890535 + ... + 33733892028.

It is an arithmetic number, because the mean of its divisors is an integer number (6139568213324).

Almost surely, 2^{50398433574561} is an apocalyptic number.

It is an amenable number.

50398433574561 is a deficient number, since it is larger than the sum of its proper divisors (23276384985327).

50398433574561 is a wasteful number, since it uses less digits than its factorization.

50398433574561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67467782652 (or 67467782649 counting only the distinct ones).

The product of its (nonzero) digits is 163296000, while the sum is 63.

The spelling of 50398433574561 in words is "fifty trillion, three hundred ninety-eight billion, four hundred thirty-three million, five hundred seventy-four thousand, five hundred sixty-one".