1052550660443 has 2 divisors, whose sum is σ = 1052550660444. Its totient is φ = 1052550660442.

The previous prime is 1052550660437. The next prime is 1052550660457. The reversal of 1052550660443 is 3440660552501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052550660443 is a prime.

It is a super-2 number, since 2×1052550660443² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052550660443.

It is not a weakly prime, because it can be changed into another prime (1052550660463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526275330221 + 526275330222.

It is an arithmetic number, because the mean of its divisors is an integer number (526275330222).

Almost surely, 2^{1052550660443} is an apocalyptic number.

1052550660443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052550660443 is an equidigital number, since it uses as much as digits as its factorization.

1052550660443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 1052550660443 in words is "one trillion, fifty-two billion, five hundred fifty million, six hundred sixty thousand, four hundred forty-three".