50049407521 has 8 divisors (see below), whose sum is σ = 50449577984. Its totient is φ = 49649332320.

The previous prime is 50049407497. The next prime is 50049407539. The reversal of 50049407521 is 12570494005.

50049407521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50049407521 - 2¹¹ = 50049405473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50049407021) 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, 1341901 + ... + 1378693.

It is an arithmetic number, because the mean of its divisors is an integer number (6306197248).

Almost surely, 2^50049407521 is an apocalyptic number.

It is an amenable number.

50049407521 is a deficient number, since it is larger than the sum of its proper divisors (400170463).

50049407521 is a wasteful number, since it uses less digits than its factorization.

50049407521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47631.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 50049407521 in words is "fifty billion, forty-nine million, four hundred seven thousand, five hundred twenty-one".