43552612063 has 2 divisors, whose sum is σ = 43552612064. Its totient is φ = 43552612062.

The previous prime is 43552612027. The next prime is 43552612093. The reversal of 43552612063 is 36021625534.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43552612063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43552612093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21776306031 + 21776306032.

It is an arithmetic number, because the mean of its divisors is an integer number (21776306032).

Almost surely, 2^43552612063 is an apocalyptic number.

43552612063 is a deficient number, since it is larger than the sum of its proper divisors (1).

43552612063 is an equidigital number, since it uses as much as digits as its factorization.

43552612063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 43552612063 in words is "forty-three billion, five hundred fifty-two million, six hundred twelve thousand, sixty-three".