112566532553 has 2 divisors, whose sum is σ = 112566532554. Its totient is φ = 112566532552.

The previous prime is 112566532471. The next prime is 112566532579. The reversal of 112566532553 is 355235665211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83052323344 + 29514209209 = 288188^2 + 171797^2 .

It is a cyclic number.

It is not a de Polignac number, because 112566532553 - 2¹⁴ = 112566516169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (112566532853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56283266276 + 56283266277.

It is an arithmetic number, because the mean of its divisors is an integer number (56283266277).

Almost surely, 2^112566532553 is an apocalyptic number.

It is an amenable number.

112566532553 is a deficient number, since it is larger than the sum of its proper divisors (1).

112566532553 is an equidigital number, since it uses as much as digits as its factorization.

112566532553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810000, while the sum is 44.

The spelling of 112566532553 in words is "one hundred twelve billion, five hundred sixty-six million, five hundred thirty-two thousand, five hundred fifty-three".