5211503413 has 4 divisors (see below), whose sum is σ = 5213024908. Its totient is φ = 5209981920.

The previous prime is 5211503389. The next prime is 5211503443. The reversal of 5211503413 is 3143051125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 603537489 + 4607965924 = 24567^2 + 67882^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211503413 - 2¹³ = 5211495221 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 (5211503443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755598 + ... + 762463.

It is an arithmetic number, because the mean of its divisors is an integer number (1303256227).

Almost surely, 2^5211503413 is an apocalyptic number.

It is an amenable number.

5211503413 is a deficient number, since it is larger than the sum of its proper divisors (1521495).

5211503413 is a wasteful number, since it uses less digits than its factorization.

5211503413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521494.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5211503413 is about 72190.7432639393. The cubic root of 5211503413 is about 1733.7547962261.

Adding to 5211503413 its reverse (3143051125), we get a palindrome (8354554538).

The spelling of 5211503413 in words is "five billion, two hundred eleven million, five hundred three thousand, four hundred thirteen".