1055315342533 has 2 divisors, whose sum is σ = 1055315342534. Its totient is φ = 1055315342532.

The previous prime is 1055315342519. The next prime is 1055315342671. The reversal of 1055315342533 is 3352435135501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 792139160484 + 263176182049 = 890022^2 + 513007^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055315342533 - 2⁹ = 1055315342021 is a prime.

It is a super-2 number, since 2×1055315342533² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055315342033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527657671266 + 527657671267.

It is an arithmetic number, because the mean of its divisors is an integer number (527657671267).

Almost surely, 2^{1055315342533} is an apocalyptic number.

It is an amenable number.

1055315342533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055315342533 is an equidigital number, since it uses as much as digits as its factorization.

1055315342533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 1055315342533 in words is "one trillion, fifty-five billion, three hundred fifteen million, three hundred forty-two thousand, five hundred thirty-three".