50120117026020 has 144 divisors (see below), whose sum is σ = 156173139643248. Its totient is φ = 13001375784960.

The previous prime is 50120117025907. The next prime is 50120117026043. The reversal of 50120117026020 is 2062071102105.

50120117026020 is a `hidden beast` number, since 50 + 1 + 2 + 0 + 1 + 1 + 7 + 0 + 2 + 602 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1312930972224 + 48807186053796 = 1145832^2 + 6986214^2 .

It is a super-2 number, since 2×50120117026020² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30644832 + ... + 32238888.

It is an arithmetic number, because the mean of its divisors is an integer number (1084535691967).

Almost surely, 2^{50120117026020} 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 50120117026020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78086569821624).

50120117026020 is an abundant number, since it is smaller than the sum of its proper divisors (106053022617228).

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

50120117026020 is a wasteful number, since it uses less digits than its factorization.

50120117026020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598830 (or 1598825 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 50120117026020 its reverse (2062071102105), we get a palindrome (52182188128125).

The spelling of 50120117026020 in words is "fifty trillion, one hundred twenty billion, one hundred seventeen million, twenty-six thousand, twenty".