50061521464 has 8 divisors (see below), whose sum is σ = 93865352760. Its totient is φ = 25030760728.

The previous prime is 50061521453. The next prime is 50061521473. The reversal of 50061521464 is 46412516005.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3128845084 + ... + 3128845099.

It is an arithmetic number, because the mean of its divisors is an integer number (11733169095).

Almost surely, 2^50061521464 is an apocalyptic number.

It is an amenable number.

50061521464 is a deficient number, since it is larger than the sum of its proper divisors (43803831296).

50061521464 is a wasteful number, since it uses less digits than its factorization.

50061521464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257690189 (or 6257690185 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 50061521464 in words is "fifty billion, sixty-one million, five hundred twenty-one thousand, four hundred sixty-four".