5304121605 has 48 divisors (see below), whose sum is σ = 10011456000. Its totient is φ = 2587552128.

The previous prime is 5304121561. The next prime is 5304121631. The reversal of 5304121605 is 5061214035.

5304121605 is a `hidden beast` number, since 5 + 30 + 4 + 1 + 21 + 605 = 666.

It is not a de Polignac number, because 5304121605 - 2⁷ = 5304121477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82165 + ... + 131754.

It is an arithmetic number, because the mean of its divisors is an integer number (208572000).

Almost surely, 2^5304121605 is an apocalyptic number.

It is an amenable number.

5304121605 is a deficient number, since it is larger than the sum of its proper divisors (4707334395).

5304121605 is a wasteful number, since it uses less digits than its factorization.

5304121605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213978 (or 213975 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5304121605 is about 72829.4006909298. The cubic root of 5304121605 is about 1743.9652384714.

The spelling of 5304121605 in words is "five billion, three hundred four million, one hundred twenty-one thousand, six hundred five".