50413320400512 has 256 divisors, whose sum is σ = 140257298304000. Its totient is φ = 16024289771520.

The previous prime is 50413320400493. The next prime is 50413320400537. The reversal of 50413320400512 is 21500402331405.

It is a self number, because there is not a number n which added to its sum of digits gives 50413320400512.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928925314 + ... + 928979582.

It is an arithmetic number, because the mean of its divisors is an integer number (547880071500).

Almost surely, 2^{50413320400512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50413320400512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70128649152000).

50413320400512 is an abundant number, since it is smaller than the sum of its proper divisors (89843977903488).

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

50413320400512 is a wasteful number, since it uses less digits than its factorization.

50413320400512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55459 (or 55447 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 50413320400512 its reverse (21500402331405), we get a palindrome (71913722731917).

The spelling of 50413320400512 in words is "fifty trillion, four hundred thirteen billion, three hundred twenty million, four hundred thousand, five hundred twelve".