1055204121453 has 8 divisors (see below), whose sum is σ = 1408673651616. Its totient is φ = 702602002800.

The previous prime is 1055204121451. The next prime is 1055204121479. The reversal of 1055204121453 is 3541214025501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055204121453 - 2¹ = 1055204121451 is a prime.

It is a super-2 number, since 2×1055204121453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055204121451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216850038 + ... + 216854903.

It is an arithmetic number, because the mean of its divisors is an integer number (176084206452).

Almost surely, 2^{1055204121453} is an apocalyptic number.

It is an amenable number.

1055204121453 is a deficient number, since it is larger than the sum of its proper divisors (353469530163).

1055204121453 is an equidigital number, since it uses as much as digits as its factorization.

1055204121453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433705755.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1055204121453 its reverse (3541214025501), we get a palindrome (4596418146954).

The spelling of 1055204121453 in words is "one trillion, fifty-five billion, two hundred four million, one hundred twenty-one thousand, four hundred fifty-three".