5221164004050 has 144 divisors (see below), whose sum is σ = 13315862542752. Its totient is φ = 1353870374400.

The previous prime is 5221164003977. The next prime is 5221164004079. The reversal of 5221164004050 is 504004611225.

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

It is a junction number, because it is equal to n+sod(n) for n = 5221164003999 and 5221164004017.

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, 392827905 + ... + 392841195.

It is an arithmetic number, because the mean of its divisors is an integer number (92471267658).

Almost surely, 2^{5221164004050} is an apocalyptic number.

5221164004050 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 5221164004050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6657931271376).

5221164004050 is an abundant number, since it is smaller than the sum of its proper divisors (8094698538702).

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

5221164004050 is a wasteful number, since it uses less digits than its factorization.

5221164004050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15293 (or 15251 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 5221164004050 its reverse (504004611225), we get a palindrome (5725168615275).

The spelling of 5221164004050 in words is "five trillion, two hundred twenty-one billion, one hundred sixty-four million, four thousand, fifty".