52001604603397 has 8 divisors (see below), whose sum is σ = 52775733087000. Its totient is φ = 51231694804224.

The previous prime is 52001604603341. The next prime is 52001604603401. The reversal of 52001604603397 is 79330640610025.

It can be written as a sum of positive squares in 4 ways, for example, as 3521661338881 + 48479943264516 = 1876609^2 + 6962754^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52001604603397 - 2⁴³ = 43205511581189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001604603337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054646272 + ... + 1054695577.

It is an arithmetic number, because the mean of its divisors is an integer number (6596966635875).

Almost surely, 2^{52001604603397} is an apocalyptic number.

It is an amenable number.

52001604603397 is a deficient number, since it is larger than the sum of its proper divisors (774128483603).

52001604603397 is a wasteful number, since it uses less digits than its factorization.

52001604603397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109342215.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 52001604603397 in words is "fifty-two trillion, one billion, six hundred four million, six hundred three thousand, three hundred ninety-seven".