50817492513984 has 448 divisors, whose sum is σ = 163884492062720. Its totient is φ = 13590860451840.

The previous prime is 50817492513923. The next prime is 50817492514067. The reversal of 50817492513984 is 48931529471805.

It is a tau number, because it is divible by the number of its divisors (448).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184392162 + ... + 184667550.

Almost surely, 2^{50817492513984} 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 50817492513984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81942246031360).

50817492513984 is an abundant number, since it is smaller than the sum of its proper divisors (113066999548736).

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

50817492513984 is a wasteful number, since it uses less digits than its factorization.

50817492513984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275588 (or 275578 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 50817492513984 in words is "fifty trillion, eight hundred seventeen billion, four hundred ninety-two million, five hundred thirteen thousand, nine hundred eighty-four".