52365104453 has 4 divisors (see below), whose sum is σ = 54170797740. Its totient is φ = 50559411168.

The previous prime is 52365104447. The next prime is 52365104497. The reversal of 52365104453 is 35440156325.

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 18876836449 + 33488268004 = 137393^2 + 182998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52365104453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52365104423) 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, 902846600 + ... + 902846657.

It is an arithmetic number, because the mean of its divisors is an integer number (13542699435).

Almost surely, 2^52365104453 is an apocalyptic number.

It is an amenable number.

52365104453 is a deficient number, since it is larger than the sum of its proper divisors (1805693287).

52365104453 is a wasteful number, since it uses less digits than its factorization.

52365104453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805693286.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 52365104453 in words is "fifty-two billion, three hundred sixty-five million, one hundred four thousand, four hundred fifty-three".