5206403501 has 16 divisors (see below), whose sum is σ = 5636814960. Its totient is φ = 4780339200.

The previous prime is 5206403479. The next prime is 5206403507. The reversal of 5206403501 is 1053046025.

It can be written as a sum of positive squares in 8 ways, for example, as 1152534601 + 4053868900 = 33949^2 + 63670^2 .

It is not a de Polignac number, because 5206403501 - 2¹⁸ = 5206141357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206403507) 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, 2444405 + ... + 2446533.

It is an arithmetic number, because the mean of its divisors is an integer number (352300935).

Almost surely, 2^5206403501 is an apocalyptic number.

It is an amenable number.

5206403501 is a deficient number, since it is larger than the sum of its proper divisors (430411459).

5206403501 is a wasteful number, since it uses less digits than its factorization.

5206403501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5206403501 is about 72155.4121393538. The cubic root of 5206403501 is about 1733.1890680679.

Adding to 5206403501 its reverse (1053046025), we get a palindrome (6259449526).

The spelling of 5206403501 in words is "five billion, two hundred six million, four hundred three thousand, five hundred one".