50311011001350 has 144 divisors (see below), whose sum is σ = 137159187125184. Its totient is φ = 12195375614400.

The previous prime is 50311011001291. The next prime is 50311011001403. The reversal of 50311011001350 is 5310011011305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 186211057 + ... + 186481043.

It is an arithmetic number, because the mean of its divisors is an integer number (952494355036).

Almost surely, 2^{50311011001350} is an apocalyptic number.

50311011001350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50311011001350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68579593562592).

50311011001350 is an abundant number, since it is smaller than the sum of its proper divisors (86848176123834).

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

50311011001350 is a wasteful number, since it uses less digits than its factorization.

50311011001350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280291 (or 280275 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 21.

Adding to 50311011001350 its reverse (5310011011305), we get a palindrome (55621022012655).

The spelling of 50311011001350 in words is "fifty trillion, three hundred eleven billion, eleven million, one thousand, three hundred fifty".