5201506420 has 48 divisors (see below), whose sum is σ = 11921112000. Its totient is φ = 1890673920.

The previous prime is 5201506397. The next prime is 5201506421. The reversal of 5201506420 is 246051025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201506421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951856 + ... + 957304.

It is an arithmetic number, because the mean of its divisors is an integer number (248356500).

Almost surely, 2^5201506420 is an apocalyptic number.

It is an amenable number.

5201506420 is an abundant number, since it is smaller than the sum of its proper divisors (6719605580).

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

5201506420 is a wasteful number, since it uses less digits than its factorization.

5201506420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808 (or 9806 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5201506420 is about 72121.4698962798. The cubic root of 5201506420 is about 1732.6454919540.

Adding to 5201506420 its reverse (246051025), we get a palindrome (5447557445).

The spelling of 5201506420 in words is "five billion, two hundred one million, five hundred six thousand, four hundred twenty".