50659614721 has 8 divisors (see below), whose sum is σ = 51740699904. Its totient is φ = 49578663840.

The previous prime is 50659614623. The next prime is 50659614727. The reversal of 50659614721 is 12741695605.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50659614721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50659614727) 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, 1231516 + ... + 1271986.

It is an arithmetic number, because the mean of its divisors is an integer number (6467587488).

Almost surely, 2^50659614721 is an apocalyptic number.

It is an amenable number.

50659614721 is a deficient number, since it is larger than the sum of its proper divisors (1081085183).

50659614721 is a wasteful number, since it uses less digits than its factorization.

50659614721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67151.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 50659614721 in words is "fifty billion, six hundred fifty-nine million, six hundred fourteen thousand, seven hundred twenty-one".