5221005501 has 4 divisors (see below), whose sum is σ = 6961340672. Its totient is φ = 3480670332.

The previous prime is 5221005469. The next prime is 5221005511. The reversal of 5221005501 is 1055001225.

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 not a de Polignac number, because 5221005501 - 2⁵ = 5221005469 is a prime.

It is a super-2 number, since 2×5221005501² = 54517796882944522002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221005511) 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, 870167581 + ... + 870167586.

It is an arithmetic number, because the mean of its divisors is an integer number (1740335168).

Almost surely, 2^5221005501 is an apocalyptic number.

It is an amenable number.

5221005501 is a deficient number, since it is larger than the sum of its proper divisors (1740335171).

5221005501 is a wasteful number, since it uses less digits than its factorization.

5221005501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740335170.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 5221005501 is about 72256.5256637766. The cubic root of 5221005501 is about 1734.8078697184.

Adding to 5221005501 its reverse (1055001225), we get a palindrome (6276006726).

The spelling of 5221005501 in words is "five billion, two hundred twenty-one million, five thousand, five hundred one".