5321355220500 has 192 divisors, whose sum is σ = 17108167265280. Its totient is φ = 1274482704000.

The previous prime is 5321355220499. The next prime is 5321355220501. The reversal of 5321355220500 is 50225531235.

It is an interprime number because it is at equal distance from previous prime (5321355220499) and next prime (5321355220501).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321355220501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 573310 + ... + 3312309.

It is an arithmetic number, because the mean of its divisors is an integer number (89105037840).

Almost surely, 2^{5321355220500} is an apocalyptic number.

5321355220500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321355220500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8554083632640).

5321355220500 is an abundant number, since it is smaller than the sum of its proper divisors (11786812044780).

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

5321355220500 is a wasteful number, since it uses less digits than its factorization.

5321355220500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885735 (or 3885723 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 5321355220500 in words is "five trillion, three hundred twenty-one billion, three hundred fifty-five million, two hundred twenty thousand, five hundred".