54551113554163 has 16 divisors (see below), whose sum is σ = 55611371026944. Its totient is φ = 53498111626080.

The previous prime is 54551113554139. The next prime is 54551113554169. The reversal of 54551113554163 is 36145531115545.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54551113554163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54551113554169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517524781 + ... + 517630177.

It is an arithmetic number, because the mean of its divisors is an integer number (3475710689184).

Almost surely, 2^{54551113554163} is an apocalyptic number.

54551113554163 is a deficient number, since it is larger than the sum of its proper divisors (1060257472781).

54551113554163 is a wasteful number, since it uses less digits than its factorization.

54551113554163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139722.

The product of its digits is 2700000, while the sum is 49.

The spelling of 54551113554163 in words is "fifty-four trillion, five hundred fifty-one billion, one hundred thirteen million, five hundred fifty-four thousand, one hundred sixty-three".