50398725242880 has 3840 divisors, whose sum is σ = 229627870496640. Its totient is φ = 10502000345088.

The previous prime is 50398725242839. The next prime is 50398725242923. The reversal of 50398725242880 is 8824252789305.

It is a happy number.

50398725242880 is a `hidden beast` number, since 5 + 0 + 3 + 9 + 8 + 7 + 2 + 524 + 28 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a super-2 number, since 2×50398725242880² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 519574486992 + ... + 519574487088.

Almost surely, 2^{50398725242880} 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 50398725242880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114813935248320).

50398725242880 is an abundant number, since it is smaller than the sum of its proper divisors (179229145253760).

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

50398725242880 is an equidigital number, since it uses as much as digits as its factorization.

50398725242880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 50398725242880 in words is "fifty trillion, three hundred ninety-eight billion, seven hundred twenty-five million, two hundred forty-two thousand, eight hundred eighty".