5026421520030 has 128 divisors (see below), whose sum is σ = 12415307135616. Its totient is φ = 1301590425600.

The previous prime is 5026421519947. The next prime is 5026421520031. The reversal of 5026421520030 is 300251246205.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5026421520030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5026421520031) 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, 864683404 + ... + 864689216.

It is an arithmetic number, because the mean of its divisors is an integer number (96994586997).

Almost surely, 2^{5026421520030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5026421520030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6207653567808).

5026421520030 is an abundant number, since it is smaller than the sum of its proper divisors (7388885615586).

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

5026421520030 is a wasteful number, since it uses less digits than its factorization.

5026421520030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9022.

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

Adding to 5026421520030 its reverse (300251246205), we get a palindrome (5326672766235).

The spelling of 5026421520030 in words is "five trillion, twenty-six billion, four hundred twenty-one million, five hundred twenty thousand, thirty".