5010005521 has 4 divisors (see below), whose sum is σ = 5227831872. Its totient is φ = 4792179172.

The previous prime is 5010005513. The next prime is 5010005531. The reversal of 5010005521 is 1255000105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5010005521 - 2³ = 5010005513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5010005531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108913141 + ... + 108913186.

It is an arithmetic number, because the mean of its divisors is an integer number (1306957968).

Almost surely, 2^5010005521 is an apocalyptic number.

It is an amenable number.

5010005521 is a deficient number, since it is larger than the sum of its proper divisors (217826351).

5010005521 is a wasteful number, since it uses less digits than its factorization.

5010005521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217826350.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 5010005521 is about 70781.3924771193. The cubic root of 5010005521 is about 1711.1158000423.

Adding to 5010005521 its reverse (1255000105), we get a palindrome (6265005626).

It can be divided in two parts, 501000 and 5521, that added together give a triangular number (506521 = T₁₀₀₆).

The spelling of 5010005521 in words is "five billion, ten million, five thousand, five hundred twenty-one".