50725726009 has 8 divisors (see below), whose sum is σ = 57989055488. Its totient is φ = 43466595840.

The previous prime is 50725726003. The next prime is 50725726039. The reversal of 50725726009 is 90062752705.

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 50725726009 - 2³ = 50725726001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50725726001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023897 + ... + 1072294.

It is an arithmetic number, because the mean of its divisors is an integer number (7248631936).

Almost surely, 2^50725726009 is an apocalyptic number.

It is an amenable number.

50725726009 is a deficient number, since it is larger than the sum of its proper divisors (7263329479).

50725726009 is a wasteful number, since it uses less digits than its factorization.

50725726009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099655.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 50725726009 in words is "fifty billion, seven hundred twenty-five million, seven hundred twenty-six thousand, nine".