1055413122493 has 2 divisors, whose sum is σ = 1055413122494. Its totient is φ = 1055413122492.

The previous prime is 1055413122461. The next prime is 1055413122553. The reversal of 1055413122493 is 3942213145501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1048285204164 + 7127918329 = 1023858^2 + 84427^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055413122493 - 2⁵ = 1055413122461 is a prime.

It is a super-2 number, since 2×1055413122493² (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 (1055413122443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527706561246 + 527706561247.

It is an arithmetic number, because the mean of its divisors is an integer number (527706561247).

Almost surely, 2^{1055413122493} is an apocalyptic number.

It is an amenable number.

1055413122493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055413122493 is an equidigital number, since it uses as much as digits as its factorization.

1055413122493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 1055413122493 its reverse (3942213145501), we get a palindrome (4997626267994).

The spelling of 1055413122493 in words is "one trillion, fifty-five billion, four hundred thirteen million, one hundred twenty-two thousand, four hundred ninety-three".