1053255217573 has 16 divisors (see below), whose sum is σ = 1202209053696. Its totient is φ = 914121711360.

The previous prime is 1053255217549. The next prime is 1053255217577. The reversal of 1053255217573 is 3757125523501.

It is a happy number.

It is not a de Polignac number, because 1053255217573 - 2⁵ = 1053255217541 is a prime.

It is a super-2 number, since 2×1053255217573² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053255217577) 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 15 ways as a sum of consecutive naturals, for example, 2185561 + ... + 2623582.

It is an arithmetic number, because the mean of its divisors is an integer number (75138065856).

Almost surely, 2^{1053255217573} is an apocalyptic number.

1053255217573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1053255217573 is a deficient number, since it is larger than the sum of its proper divisors (148953836123).

1053255217573 is a wasteful number, since it uses less digits than its factorization.

1053255217573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810164.

The product of its (nonzero) digits is 1102500, while the sum is 46.

The spelling of 1053255217573 in words is "one trillion, fifty-three billion, two hundred fifty-five million, two hundred seventeen thousand, five hundred seventy-three".