50345122021320 has 512 divisors, whose sum is σ = 194252641689600. Its totient is φ = 10160896131072.

The previous prime is 50345122021291. The next prime is 50345122021331. The reversal of 50345122021320 is 2312022154305.

It is a super-2 number, since 2×50345122021320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27045202 + ... + 28846718.

It is an arithmetic number, because the mean of its divisors is an integer number (379399690800).

Almost surely, 2^{50345122021320} 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 50345122021320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97126320844800).

50345122021320 is an abundant number, since it is smaller than the sum of its proper divisors (143907519668280).

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

50345122021320 is a wasteful number, since it uses less digits than its factorization.

50345122021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801677 (or 1801673 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 50345122021320 its reverse (2312022154305), we get a palindrome (52657144175625).

The spelling of 50345122021320 in words is "fifty trillion, three hundred forty-five billion, one hundred twenty-two million, twenty-one thousand, three hundred twenty".