4514553641161 has 4 divisors (see below), whose sum is σ = 4514557968000. Its totient is φ = 4514549314324.

The previous prime is 4514553641159. The next prime is 4514553641167. The reversal of 4514553641161 is 1611463554154.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4514553641161 - 2¹ = 4514553641159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4514553641167) 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 3 ways as a sum of consecutive naturals, for example, 470880 + ... + 3041518.

It is an arithmetic number, because the mean of its divisors is an integer number (1128639492000).

Almost surely, 2^{4514553641161} is an apocalyptic number.

It is an amenable number.

4514553641161 is a deficient number, since it is larger than the sum of its proper divisors (4326839).

4514553641161 is a wasteful number, since it uses less digits than its factorization.

4514553641161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326838.

The product of its digits is 864000, while the sum is 46.

The spelling of 4514553641161 in words is "four trillion, five hundred fourteen billion, five hundred fifty-three million, six hundred forty-one thousand, one hundred sixty-one".