5021420232450 has 192 divisors, whose sum is σ = 12908876636160. Its totient is φ = 1291004352000.

The previous prime is 5021420232431. The next prime is 5021420232473. The reversal of 5021420232450 is 542320241205.

It is a super-2 number, since 2×5021420232450² (a number of 26 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 95 ways as a sum of consecutive naturals, for example, 170024185 + ... + 170053715.

It is an arithmetic number, because the mean of its divisors is an integer number (67233732480).

Almost surely, 2^{5021420232450} is an apocalyptic number.

5021420232450 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 5021420232450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6454438318080).

5021420232450 is an abundant number, since it is smaller than the sum of its proper divisors (7887456403710).

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

5021420232450 is a wasteful number, since it uses less digits than its factorization.

5021420232450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29953 (or 29948 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 5021420232450 its reverse (542320241205), we get a palindrome (5563740473655).

The spelling of 5021420232450 in words is "five trillion, twenty-one billion, four hundred twenty million, two hundred thirty-two thousand, four hundred fifty".