52001604603621 has 12 divisors (see below), whose sum is σ = 75113834309280. Its totient is φ = 34667549277480.

The previous prime is 52001604603541. The next prime is 52001604603661. The reversal of 52001604603621 is 12630640610025.

52001604603621 is a `hidden beast` number, since 5 + 2 + 0 + 0 + 160 + 460 + 36 + 2 + 1 = 666.

It is not a de Polignac number, because 52001604603621 - 2⁷ = 52001604603493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001604603661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13823145 + ... + 17177966.

It is an arithmetic number, because the mean of its divisors is an integer number (6259486192440).

Almost surely, 2^{52001604603621} is an apocalyptic number.

It is an amenable number.

52001604603621 is a deficient number, since it is larger than the sum of its proper divisors (23112229705659).

52001604603621 is a wasteful number, since it uses less digits than its factorization.

52001604603621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31187496 (or 31187493 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 52001604603621 in words is "fifty-two trillion, one billion, six hundred four million, six hundred three thousand, six hundred twenty-one".