2054715166 has 32 divisors (see below), whose sum is σ = 3891732480. Its totient is φ = 792756096.

The previous prime is 2054715151. The next prime is 2054715167. The reversal of 2054715166 is 6615174502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054715167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182206 + ... + 193153.

It is an arithmetic number, because the mean of its divisors is an integer number (121616640).

Almost surely, 2^2054715166 is an apocalyptic number.

2054715166 is a deficient number, since it is larger than the sum of its proper divisors (1837017314).

2054715166 is a wasteful number, since it uses less digits than its factorization.

2054715166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375408.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2054715166 is about 45328.9660813039. The cubic root of 2054715166 is about 1271.3073040916.

Adding to 2054715166 its reverse (6615174502), we get a palindrome (8669889668).

The spelling of 2054715166 in words is "two billion, fifty-four million, seven hundred fifteen thousand, one hundred sixty-six".