2054541045117 has 16 divisors (see below), whose sum is σ = 3003593009472. Its totient is φ = 1238855694720.

The previous prime is 2054541045103. The next prime is 2054541045119. The reversal of 2054541045117 is 7115401454502.

It is not a de Polignac number, because 2054541045117 - 2⁴ = 2054541045101 is a prime.

It is a super-2 number, since 2×2054541045117² (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 (2054541045119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158010808 + ... + 158023809.

It is an arithmetic number, because the mean of its divisors is an integer number (187724563092).

Almost surely, 2^{2054541045117} is an apocalyptic number.

It is an amenable number.

2054541045117 is a deficient number, since it is larger than the sum of its proper divisors (949051964355).

2054541045117 is a wasteful number, since it uses less digits than its factorization.

2054541045117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316034828.

The product of its (nonzero) digits is 112000, while the sum is 39.

Adding to 2054541045117 its reverse (7115401454502), we get a palindrome (9169942499619).

It can be divided in two parts, 205454 and 1045117, that added together give a triangular number (1250571 = T₁₅₈₁).

The spelling of 2054541045117 in words is "two trillion, fifty-four billion, five hundred forty-one million, forty-five thousand, one hundred seventeen".