5621020204 has 6 divisors (see below), whose sum is σ = 9836785364. Its totient is φ = 2810510100.

The previous prime is 5621020159. The next prime is 5621020217. The reversal of 5621020204 is 4020201265.

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, 702627522 + ... + 702627529.

Almost surely, 2^5621020204 is an apocalyptic number.

It is an amenable number.

5621020204 is a deficient number, since it is larger than the sum of its proper divisors (4215765160).

5621020204 is a wasteful number, since it uses less digits than its factorization.

5621020204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405255055 (or 1405255053 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5621020204 is about 74973.4633320350. The cubic root of 5621020204 is about 1778.0271248513.

Adding to 5621020204 its reverse (4020201265), we get a palindrome (9641221469).

The spelling of 5621020204 in words is "five billion, six hundred twenty-one million, twenty thousand, two hundred four".