50000054123320 has 64 divisors (see below), whose sum is σ = 132719037696000. Its totient is φ = 16589879706240.

The previous prime is 50000054123293. The next prime is 50000054123347. The reversal of 50000054123320 is 2332145000005.

It is an interprime number because it is at equal distance from previous prime (50000054123293) and next prime (50000054123347).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880178770 + ... + 2880196129.

It is an arithmetic number, because the mean of its divisors is an integer number (2073734964000).

Almost surely, 2^{50000054123320} is an apocalyptic number.

It is an amenable number.

50000054123320 is an abundant number, since it is smaller than the sum of its proper divisors (82718983572680).

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

50000054123320 is a wasteful number, since it uses less digits than its factorization.

50000054123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760374948 (or 5760374944 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50000054123320 its reverse (2332145000005), we get a palindrome (52332199123325).

The spelling of 50000054123320 in words is "fifty trillion, fifty-four million, one hundred twenty-three thousand, three hundred twenty".