1056475271633 has 2 divisors, whose sum is σ = 1056475271634. Its totient is φ = 1056475271632.

The previous prime is 1056475271629. The next prime is 1056475271647. The reversal of 1056475271633 is 3361725746501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 865761394369 + 190713877264 = 930463^2 + 436708^2 .

It is an emirp because it is prime and its reverse (3361725746501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1056475271633 - 2² = 1056475271629 is a prime.

It is a super-2 number, since 2×1056475271633² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1056475271693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528237635816 + 528237635817.

It is an arithmetic number, because the mean of its divisors is an integer number (528237635817).

Almost surely, 2^{1056475271633} is an apocalyptic number.

It is an amenable number.

1056475271633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056475271633 is an equidigital number, since it uses as much as digits as its factorization.

1056475271633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 1056475271633 in words is "one trillion, fifty-six billion, four hundred seventy-five million, two hundred seventy-one thousand, six hundred thirty-three".