5021305420 has 48 divisors (see below), whose sum is σ = 10624854240. Its totient is φ = 1993316864.

The previous prime is 5021305397. The next prime is 5021305423. The reversal of 5021305420 is 245031205.

It is a junction number, because it is equal to n+sod(n) for n = 5021305391 and 5021305400.

It is not an unprimeable number, because it can be changed into a prime (5021305423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1838616 + ... + 1841344.

It is an arithmetic number, because the mean of its divisors is an integer number (221351130).

Almost surely, 2^5021305420 is an apocalyptic number.

It is an amenable number.

5021305420 is an abundant number, since it is smaller than the sum of its proper divisors (5603548820).

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

5021305420 is a wasteful number, since it uses less digits than its factorization.

5021305420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402 (or 3400 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5021305420 is about 70861.1700439670. The cubic root of 5021305420 is about 1712.4012887852.

Adding to 5021305420 its reverse (245031205), we get a palindrome (5266336625).

The spelling of 5021305420 in words is "five billion, twenty-one million, three hundred five thousand, four hundred twenty".