52816300504405 has 4 divisors (see below), whose sum is σ = 63379560605292. Its totient is φ = 42253040403520.

The previous prime is 52816300504403. The next prime is 52816300504423. The reversal of 52816300504405 is 50440500361825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18470242480804 + 34346058023601 = 4297702^2 + 5860551^2 .

It is not a de Polignac number, because 52816300504405 - 2¹ = 52816300504403 is a prime.

It is a super-2 number, since 2×52816300504405² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52816300504403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5281630050436 + ... + 5281630050445.

It is an arithmetic number, because the mean of its divisors is an integer number (15844890151323).

Almost surely, 2^{52816300504405} is an apocalyptic number.

It is an amenable number.

52816300504405 is a deficient number, since it is larger than the sum of its proper divisors (10563260100887).

52816300504405 is a wasteful number, since it uses less digits than its factorization.

52816300504405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563260100886.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 52816300504405 in words is "fifty-two trillion, eight hundred sixteen billion, three hundred million, five hundred four thousand, four hundred five".