50778201210162 has 32 divisors (see below), whose sum is σ = 106913722225920. Its totient is φ = 16033384535760.

The previous prime is 50778201210161. The next prime is 50778201210199. The reversal of 50778201210162 is 26101210287705.

It is not an unprimeable number, because it can be changed into a prime (50778201210161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24512788 + ... + 26503455.

It is an arithmetic number, because the mean of its divisors is an integer number (3341053819560).

Almost surely, 2^{50778201210162} is an apocalyptic number.

50778201210162 is an abundant number, since it is smaller than the sum of its proper divisors (56135521015758).

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

50778201210162 is a wasteful number, since it uses less digits than its factorization.

50778201210162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51024998.

The product of its (nonzero) digits is 94080, while the sum is 42.

Adding to 50778201210162 its reverse (26101210287705), we get a palindrome (76879411497867).

The spelling of 50778201210162 in words is "fifty trillion, seven hundred seventy-eight billion, two hundred one million, two hundred ten thousand, one hundred sixty-two".