1053773421115 has 4 divisors (see below), whose sum is σ = 1264528105344. Its totient is φ = 843018736888.

The previous prime is 1053773421097. The next prime is 1053773421223. The reversal of 1053773421115 is 5111243773501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053773421115 - 2¹¹ = 1053773419067 is a prime.

It is a super-2 number, since 2×1053773421115² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 105377342107 + ... + 105377342116.

It is an arithmetic number, because the mean of its divisors is an integer number (316132026336).

Almost surely, 2^{1053773421115} is an apocalyptic number.

1053773421115 is a deficient number, since it is larger than the sum of its proper divisors (210754684229).

1053773421115 is an equidigital number, since it uses as much as digits as its factorization.

1053773421115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210754684228.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 1053773421115 in words is "one trillion, fifty-three billion, seven hundred seventy-three million, four hundred twenty-one thousand, one hundred fifteen".