50421044134520 has 32 divisors (see below), whose sum is σ = 113805227404800. Its totient is φ = 20104794880128.

The previous prime is 50421044134499. The next prime is 50421044134547. The reversal of 50421044134520 is 2543144012405.

It is a happy number.

50421044134520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988198840 + ... + 1988224199.

It is an arithmetic number, because the mean of its divisors is an integer number (3556413356400).

Almost surely, 2^{50421044134520} is an apocalyptic number.

It is an amenable number.

50421044134520 is an abundant number, since it is smaller than the sum of its proper divisors (63384183270280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50421044134520 is a wasteful number, since it uses less digits than its factorization.

50421044134520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976423367 (or 3976423363 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 50421044134520 its reverse (2543144012405), we get a palindrome (52964188146925).

The spelling of 50421044134520 in words is "fifty trillion, four hundred twenty-one billion, forty-four million, one hundred thirty-four thousand, five hundred twenty".