50259573681 has 8 divisors (see below), whose sum is σ = 67020475104. Its totient is φ = 33502527360.

The previous prime is 50259573673. The next prime is 50259573719. The reversal of 50259573681 is 18637595205.

It is a happy number.

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

It is not a de Polignac number, because 50259573681 - 2³ = 50259573673 is a prime.

It is a super-2 number, since 2×50259573681² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50259573181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933216 + ... + 985601.

It is an arithmetic number, because the mean of its divisors is an integer number (8377559388).

Almost surely, 2^50259573681 is an apocalyptic number.

It is an amenable number.

50259573681 is a deficient number, since it is larger than the sum of its proper divisors (16760901423).

50259573681 is a wasteful number, since it uses less digits than its factorization.

50259573681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927551.

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 50259573681 in words is "fifty billion, two hundred fifty-nine million, five hundred seventy-three thousand, six hundred eighty-one".