2054453371611 has 4 divisors (see below), whose sum is σ = 2739271162152. Its totient is φ = 1369635581072.

The previous prime is 2054453371589. The next prime is 2054453371669. The reversal of 2054453371611 is 1161733544502.

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 2054453371611 - 2⁶ = 2054453371547 is a prime.

It is a super-2 number, since 2×2054453371611² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2054453371681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342408895266 + ... + 342408895271.

It is an arithmetic number, because the mean of its divisors is an integer number (684817790538).

Almost surely, 2^{2054453371611} is an apocalyptic number.

2054453371611 is a deficient number, since it is larger than the sum of its proper divisors (684817790541).

2054453371611 is an equidigital number, since it uses as much as digits as its factorization.

2054453371611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684817790540.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 2054453371611 in words is "two trillion, fifty-four billion, four hundred fifty-three million, three hundred seventy-one thousand, six hundred eleven".