54511606542664 has 8 divisors (see below), whose sum is σ = 102209262267510. Its totient is φ = 27255803271328.

The previous prime is 54511606542637. The next prime is 54511606542691. The reversal of 54511606542664 is 46624560611545.

54511606542664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54511606542637) and next prime (54511606542691).

It can be written as a sum of positive squares in only one way, i.e., 48463735328100 + 6047871214564 = 6961590^2 + 2459242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×54511606542664² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406975408909 + ... + 3406975408924.

Almost surely, 2^{54511606542664} is an apocalyptic number.

It is an amenable number.

54511606542664 is a deficient number, since it is larger than the sum of its proper divisors (47697655724846).

54511606542664 is a wasteful number, since it uses less digits than its factorization.

54511606542664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813950817839 (or 6813950817835 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 54511606542664 in words is "fifty-four trillion, five hundred eleven billion, six hundred six million, five hundred forty-two thousand, six hundred sixty-four".