2163617054 has 4 divisors (see below), whose sum is σ = 3245425584. Its totient is φ = 1081808526.

The previous prime is 2163617033. The next prime is 2163617059. The reversal of 2163617054 is 4507163612.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163617059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540904262 + ... + 540904265.

It is an arithmetic number, because the mean of its divisors is an integer number (811356396).

Almost surely, 2^2163617054 is an apocalyptic number.

2163617054 is a deficient number, since it is larger than the sum of its proper divisors (1081808530).

2163617054 is a wasteful number, since it uses less digits than its factorization.

2163617054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081808529.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2163617054 is about 46514.6971827185. The cubic root of 2163617054 is about 1293.3819585437.

The spelling of 2163617054 in words is "two billion, one hundred sixty-three million, six hundred seventeen thousand, fifty-four".