5221311002 has 4 divisors (see below), whose sum is σ = 7831966506. Its totient is φ = 2610655500.

The previous prime is 5221310989. The next prime is 5221311041. The reversal of 5221311002 is 2001131225.

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 only one way, i.e., 3385959721 + 1835351281 = 58189^2 + 42841^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1305327749 + ... + 1305327752.

Almost surely, 2^5221311002 is an apocalyptic number.

5221311002 is a deficient number, since it is larger than the sum of its proper divisors (2610655504).

5221311002 is a wasteful number, since it uses less digits than its factorization.

5221311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610655503.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5221311002 is about 72258.6396356865. The cubic root of 5221311002 is about 1734.8417058063.

Adding to 5221311002 its reverse (2001131225), we get a palindrome (7222442227).

The spelling of 5221311002 in words is "five billion, two hundred twenty-one million, three hundred eleven thousand, two".