50324355721 has 8 divisors (see below), whose sum is σ = 50461856064. Its totient is φ = 50187027120.

The previous prime is 50324355713. The next prime is 50324355803. The reversal of 50324355721 is 12755342305.

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 50324355721 - 2³ = 50324355713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50324355121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555220 + ... + 639466.

It is an arithmetic number, because the mean of its divisors is an integer number (6307732008).

Almost surely, 2^50324355721 is an apocalyptic number.

It is an amenable number.

50324355721 is a deficient number, since it is larger than the sum of its proper divisors (137500343).

50324355721 is a wasteful number, since it uses less digits than its factorization.

50324355721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85871.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 50324355721 in words is "fifty billion, three hundred twenty-four million, three hundred fifty-five thousand, seven hundred twenty-one".