52543263105 has 12 divisors (see below), whose sum is σ = 91074989460. Its totient is φ = 28023073632.

The previous prime is 52543263103. The next prime is 52543263107. The reversal of 52543263105 is 50136234525.

52543263105 is a `hidden beast` number, since 5 + 2 + 543 + 2 + 6 + 3 + 105 = 666.

It is an interprime number because it is at equal distance from previous prime (52543263103) and next prime (52543263107).

It can be written as a sum of positive squares in 2 ways, for example, as 6949056321 + 45594206784 = 83361^2 + 213528^2 .

It is not a de Polignac number, because 52543263105 - 2¹ = 52543263103 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52543263105.

It is not an unprimeable number, because it can be changed into a prime (52543263103) 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, 583813990 + ... + 583814079.

It is an arithmetic number, because the mean of its divisors is an integer number (7589582455).

Almost surely, 2^52543263105 is an apocalyptic number.

It is an amenable number.

52543263105 is a deficient number, since it is larger than the sum of its proper divisors (38531726355).

52543263105 is a wasteful number, since it uses less digits than its factorization.

52543263105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167628080 (or 1167628077 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 52543263105 in words is "fifty-two billion, five hundred forty-three million, two hundred sixty-three thousand, one hundred five".