5221624003 has 4 divisors (see below), whose sum is σ = 5348980728. Its totient is φ = 5094267280.

The previous prime is 5221623949. The next prime is 5221624019. The reversal of 5221624003 is 3004261225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5221624003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221694003) 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, 63678301 + ... + 63678382.

It is an arithmetic number, because the mean of its divisors is an integer number (1337245182).

Almost surely, 2^5221624003 is an apocalyptic number.

5221624003 is a deficient number, since it is larger than the sum of its proper divisors (127356725).

5221624003 is a wasteful number, since it uses less digits than its factorization.

5221624003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127356724.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5221624003 is about 72260.8054411242. The cubic root of 5221624003 is about 1734.8763711958.

Adding to 5221624003 its reverse (3004261225), we get a palindrome (8225885228).

The spelling of 5221624003 in words is "five billion, two hundred twenty-one million, six hundred twenty-four thousand, three".