50312135154120 has 256 divisors, whose sum is σ = 175577959618560. Its totient is φ = 11295625347072.

The previous prime is 50312135154109. The next prime is 50312135154131. The reversal of 50312135154120 is 2145153121305.

It is an interprime number because it is at equal distance from previous prime (50312135154109) and next prime (50312135154131).

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, 18241032 + ... + 20817288.

It is an arithmetic number, because the mean of its divisors is an integer number (685851404760).

Almost surely, 2^{50312135154120} 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 50312135154120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87788979809280).

50312135154120 is an abundant number, since it is smaller than the sum of its proper divisors (125265824464440).

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

50312135154120 is a wasteful number, since it uses less digits than its factorization.

50312135154120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576692 (or 2576688 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 50312135154120 its reverse (2145153121305), we get a palindrome (52457288275425).

The spelling of 50312135154120 in words is "fifty trillion, three hundred twelve billion, one hundred thirty-five million, one hundred fifty-four thousand, one hundred twenty".