4550613664057 has 4 divisors (see below), whose sum is σ = 4550618021236. Its totient is φ = 4550609306880.

The previous prime is 4550613664013. The next prime is 4550613664067. The reversal of 4550613664057 is 7504663160554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4002356346921 + 548257317136 = 2000589^2 + 740444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4550613664057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4550613663995 and 4550613664013.

It is not an unprimeable number, because it can be changed into a prime (4550613664067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425833 + ... + 3046729.

It is an arithmetic number, because the mean of its divisors is an integer number (1137654505309).

Almost surely, 2^{4550613664057} is an apocalyptic number.

It is an amenable number.

4550613664057 is a deficient number, since it is larger than the sum of its proper divisors (4357179).

4550613664057 is a wasteful number, since it uses less digits than its factorization.

4550613664057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357178.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 4550613664057 in words is "four trillion, five hundred fifty billion, six hundred thirteen million, six hundred sixty-four thousand, fifty-seven".