50264664521 has 8 divisors (see below), whose sum is σ = 54616953600. Its totient is φ = 46083053520.

The previous prime is 50264664511. The next prime is 50264664533. The reversal of 50264664521 is 12546646205.

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 50264664521 - 2²² = 50260470217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50264664511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42668906 + ... + 42670083.

It is an arithmetic number, because the mean of its divisors is an integer number (6827119200).

Almost surely, 2^50264664521 is an apocalyptic number.

It is an amenable number.

50264664521 is a deficient number, since it is larger than the sum of its proper divisors (4352289079).

50264664521 is a wasteful number, since it uses less digits than its factorization.

50264664521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85339039.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 50264664521 in words is "fifty billion, two hundred sixty-four million, six hundred sixty-four thousand, five hundred twenty-one".