5616421004 has 12 divisors (see below), whose sum is σ = 9848922384. Its totient is φ = 2802443184.

The previous prime is 5616420967. The next prime is 5616421021. The reversal of 5616421004 is 4001246165.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439639 + ... + 1443534.

It is an arithmetic number, because the mean of its divisors is an integer number (820743532).

Almost surely, 2^5616421004 is an apocalyptic number.

It is an amenable number.

5616421004 is a deficient number, since it is larger than the sum of its proper divisors (4232501380).

5616421004 is a wasteful number, since it uses less digits than its factorization.

5616421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883664 (or 2883662 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 5616421004 is about 74942.7848695256. The cubic root of 5616421004 is about 1777.5420566972.

Adding to 5616421004 its reverse (4001246165), we get a palindrome (9617667169).

The spelling of 5616421004 in words is "five billion, six hundred sixteen million, four hundred twenty-one thousand, four".