50204397569 has 8 divisors (see below), whose sum is σ = 53391775968. Its totient is φ = 47043039040.

The previous prime is 50204397553. The next prime is 50204397601. The reversal of 50204397569 is 96579340205.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50204397569 - 2⁴ = 50204397553 is a prime.

It is a super-2 number, since 2×50204397569² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50204397169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6500987 + ... + 6508704.

It is an arithmetic number, because the mean of its divisors is an integer number (6673971996).

Almost surely, 2^50204397569 is an apocalyptic number.

It is an amenable number.

50204397569 is a deficient number, since it is larger than the sum of its proper divisors (3187378399).

50204397569 is a wasteful number, since it uses less digits than its factorization.

50204397569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13009935.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 50204397569 in words is "fifty billion, two hundred four million, three hundred ninety-seven thousand, five hundred sixty-nine".